CINXE.COM
Security - Wikimedia Foundation Governance Wiki
<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Security - Wikimedia Foundation Governance Wiki</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-disabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )foundationwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"c2ae28fd-16fe-4308-835d-5b2820dc4d59","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Security","wgTitle":"Security","wgCurRevisionId":376286,"wgRevisionId":376286,"wgArticleId":25246,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Maintained by Technology department","Wikimedia security team","Security documentation"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Security","wgRelevantArticleId":25246,"wgIsProbablyEditable":false,"wgRelevantPageIsProbablyEditable":false,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikimedia","wgCiteReferencePreviewsActive":true,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault": true,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":2000,"wgInternalRedirectTargetUrl":"/wiki/Security","wgTranslatePageTranslation":"source","wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"personal","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q27983261","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"]};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.translate.tag.languages":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready", "ext.translate.edit.documentation.styles":"ready","ext.translate":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.pt":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["mediawiki.action.view.redirect","site","mediawiki.page.ready","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.translate.pagetranslation.uls","ext.gadget.collapsibleTables","ext.urlShortener.toolbar","ext.centralauth.centralautologin","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","wikibase.client.vector-2022","ext.checkUser.clientHints","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.translate%2CwikimediaBadges%7Cext.translate.edit.documentation.styles%7Cext.translate.tag.languages%7Cext.uls.pt%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediamessages.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.5"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Security - Wikimedia Foundation Governance Wiki"> <meta property="og:type" content="website"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//foundation.m.wikimedia.org/wiki/Security"> <link rel="icon" href="/static/favicon/wmf.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikimedia Foundation Governance Wiki (en)"> <link rel="EditURI" type="application/rsd+xml" href="//foundation.wikimedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://foundation.wikimedia.org/wiki/Security"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/"> <link rel="alternate" type="application/atom+xml" title="Wikimedia Foundation Governance Wiki Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-Security rootpage-Security skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-Wikimediaapiportal-skin-button-about-wm-label" class="vector-menu mw-portlet mw-portlet-Wikimediaapiportal-skin-button-about-wm-label" > <div class="vector-menu-heading"> About Wikimedia </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-Abusefilter-topnav-home" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Home"><span>Home</span></a></li><li id="n-officialwebsite-text" class="mw-list-item"><a href="https://wikimediafoundation.org/"><span>Official website</span></a></li><li id="n-wm-commonstrings-contactus" class="mw-list-item"><a href="https://wikimediafoundation.org/about/contact/"><span>Contact us</span></a></li><li id="n-wikimedia-news-label" class="mw-list-item"><a href="https://wikimediafoundation.org/news/"><span>Wikimedia News</span></a></li><li id="n-wikimedia-movement-blog-label" class="mw-list-item"><a href="https://diff.wikimedia.org/"><span>Movement Blog</span></a></li><li id="n-wikimedia-movement-calendar-label" class="mw-list-item"><a href="https://diff.wikimedia.org/calendar"><span>Movement Calendar</span></a></li><li id="n-wikimedia-questions-label" class="mw-list-item"><a href="https://meta.wikimedia.org/wiki/Special:MyLanguage/Answers"><span>Questions for Wikimedia?</span></a></li> </ul> </div> </div> <div id="p-Donate_interface" class="vector-menu mw-portlet mw-portlet-Donate_interface" > <div class="vector-menu-heading"> Support Wikimedia </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-volunteering" class="mw-list-item"><a href="https://wikimediafoundation.org/participate/"><span>Volunteering</span></a></li><li id="n-wikimedia-otherprojects-endowment" class="mw-list-item"><a href="//wikimediaendowment.org" rel="nofollow"><span>Wikimedia Endowment</span></a></li><li id="n-wikimedia-otherprojects-enterprise" class="mw-list-item"><a href="//enterprise.wikimedia.com"><span>Wikimedia Enterprise</span></a></li><li id="n-wikimedia-otherprojects-wikistore" class="mw-list-item"><a href="//store.wikimedia.org/"><span>Wikipedia Store</span></a></li> </ul> </div> </div> <div id="p-Ipinfo-property-value-connectiontype-corporate" class="vector-menu mw-portlet mw-portlet-Ipinfo-property-value-connectiontype-corporate" > <div class="vector-menu-heading"> Corporate </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-wm-commonstrings-bylaws" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Legal:Bylaws"><span>Bylaws</span></a></li><li id="n-values" class="mw-list-item"><a href="https://wikimediafoundation.org/about/values/"><span>Values</span></a></li><li id="n-Passwordpolicies-policies" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Policy:Main"><span>Policies</span></a></li><li id="n-wm-commonstrings-resolutions" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Resolution:Main"><span>Resolutions</span></a></li><li id="n-meetings-text" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Board_meetings"><span>Board meetings</span></a></li><li id="n-wikimedia-movement-affiliates-shortlabel" class="mw-list-item"><a href="https://meta.wikimedia.org/wiki/Special:MyLanguage/Wikimedia_movement_affiliates"><span>Movement affiliates</span></a></li> </ul> </div> </div> <div id="p-documentation-text" class="vector-menu mw-portlet mw-portlet-documentation-text" > <div class="vector-menu-heading"> Documentation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-annualreport" class="mw-list-item"><a href="//annual.wikimedia.org/"><span>Annual report</span></a></li><li id="n-financialreports" class="mw-list-item"><a href="https://wikimediafoundation.org/about/financial-reports/"><span>Financial reports and Form 990</span></a></li><li id="n-fundraisingreports" class="mw-list-item"><a href="https://meta.wikimedia.org/wiki/Special:MyLanguage/Fundraising/Reports"><span>Fundraising reports</span></a></li><li id="n-wikimedia-foundation-department-shortname-legal" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Category:Legal_documentation"><span>Legal</span></a></li><li id="n-wikimedia-foundation-memory-bank-shortlabel" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Memory:Main"><span>Memory Bank</span></a></li><li id="n-security-text" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Security"><span>Security</span></a></li><li id="n-transparencyreport-text" class="mw-list-item"><a href="//transparency.wikimedia.org/"><span>Transparency report</span></a></li><li id="n-wikimedia-otherprojects-endowment" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Endowment:Main"><span>Wikimedia Endowment</span></a></li><li id="n-wikimedia-otherprojects-enterprise" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Wikimedia_Enterprise"><span>Wikimedia Enterprise</span></a></li> </ul> </div> </div> <div id="p-Checkuser-investigate-preliminary-table-header-wiki" class="vector-menu mw-portlet mw-portlet-Checkuser-investigate-preliminary-table-header-wiki" > <div class="vector-menu-heading"> Wiki </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-Growthexperiments-edit-config-feedback-cta" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Give_feedback"><span>Give feedback</span></a></li><li id="n-wikimedia-babellink-label" class="mw-list-item"><a href="/wiki/Wikimedia_talk:Babel"><span>Babel</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Special:MyLanguage/Help:Contents" title="The place to find out"><span>Help</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes in the wiki [r]" accesskey="r"><span>Recent changes</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Home" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikimedia.svg" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikimedia Foundation Governance Wiki" src="/static/images/mobile/copyright/foundationwiki-wordmark.svg" style="width: 8.8125em; height: 1.9375em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikimedia Foundation Governance Wiki [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikimedia Foundation Governance Wiki" aria-label="Search Wikimedia Foundation Governance Wiki" autocapitalize="sentences" title="Search Wikimedia Foundation Governance Wiki [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-uls" class="mw-list-item active user-links-collapsible-item"><a data-mw="interface" href="#" class="uls-trigger cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>English</span></a> </li> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=Security&utm_medium=pagelink&utm_campaign=C13_foundation.wikimedia.org?uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Security" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out user-links-collapsible-item" title="More options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=Security&utm_medium=pagelink&utm_campaign=C13_foundation.wikimedia.org?uselang=en"><span>Donate</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Security" title="You are encouraged to log in; however, it is not mandatory [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Beginning</div> </a> </li> <li id="toc-Related_Security_Content" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Related_Security_Content"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Related Security Content</span> </div> </a> <ul id="toc-Related_Security_Content-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Security</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="This article exist only in this language. Add the article for other languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-0" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">Add languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-add wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q27983261#sitelinks-wikipedia" title="Add interlanguage links" class="wbc-editpage">Add links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Security" title="View the content page [c]" accesskey="c"><span>Page</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Security" rel="discussion" title="Discussion about the content page [t]" accesskey="t"><span>Discussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Security"><span>Read</span></a></li><li id="ca-viewsource" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Security&action=edit" title="This page is protected. You can view its source [e]" accesskey="e"><span>View source</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Security&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Security"><span>Read</span></a></li><li id="ca-more-viewsource" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Security&action=edit"><span>View source</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Security&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Security" title="A list of all wiki pages that link here [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Security" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Security&oldid=376286" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Security&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Security&id=376286&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Ffoundation.wikimedia.org%2Fwiki%2FSecurity"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Ffoundation.wikimedia.org%2Fwiki%2FSecurity"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Special:Book&bookcmd=book_creator&referer=Security"><span>Create a book</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Security&action=show-download-screen"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Security&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-mediawiki mw-list-item"><a href="https://www.mediawiki.org/wiki/Wikimedia_Security_Team" hreflang="en"><span>MediaWiki</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q27983261" title="Link to connected data repository item [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikimedia Foundation Governance Wiki</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-pt-translate-header noprint nomobile" dir="ltr" lang="en"><a href="/w/index.php?title=Special:Translate&group=page-Security&action=page&filter=&action_source=translate_page" title="Special:Translate">Translate this page</a></div><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="mw-pt-languages noprint navigation-not-searchable" lang="en" dir="ltr"><div class="mw-pt-languages-label">Other languages:</div><ul class="mw-pt-languages-list"><li><a href="/wiki/Security/de" class="mw-pt-progress mw-pt-progress--complete" title="Sicherheit (100% translated)" lang="de" dir="ltr">Deutsch</a></li> <li><span class="mw-pt-languages-ui mw-pt-languages-selected mw-pt-progress mw-pt-progress--complete" lang="en" dir="ltr">English</span></li> <li><a href="/wiki/Security/az" class="mw-pt-progress mw-pt-progress--complete" title="Təhlükəsizlik (100% translated)" lang="az" dir="ltr">azərbaycanca</a></li> <li><a href="/wiki/Security/es" class="mw-pt-progress mw-pt-progress--complete" title="Seguridad (100% translated)" lang="es" dir="ltr">español</a></li> <li><a href="/wiki/Security/fr" class="mw-pt-progress mw-pt-progress--complete" title="Sécurité (100% translated)" lang="fr" dir="ltr">français</a></li> <li><a href="/wiki/Security/hu" class="mw-pt-progress mw-pt-progress--med" title="Biztonság (36% translated)" lang="hu" dir="ltr">magyar</a></li> <li><a href="/wiki/Security/pt-br" class="mw-pt-progress mw-pt-progress--med" title="Segurança (64% translated)" lang="pt-BR" dir="ltr">português do Brasil</a></li> <li><a href="/wiki/Security/cs" class="mw-pt-progress mw-pt-progress--complete" title="Zabezpečení (100% translated)" lang="cs" dir="ltr">čeština</a></li> <li><a href="/wiki/Security/ne" class="mw-pt-progress mw-pt-progress--med" title="सुरक्षा (36% translated)" lang="ne" dir="ltr">नेपाली</a></li> <li><a href="/wiki/Security/bn" class="mw-pt-progress mw-pt-progress--med" title="নিরাপত্তা (27% translated)" lang="bn" dir="ltr">বাংলা</a></li> <li><a href="/wiki/Security/pa" class="mw-pt-progress mw-pt-progress--med" title="ਸੁਰੱਖਿਆ (36% translated)" lang="pa" dir="ltr">ਪੰਜਾਬੀ</a></li> <li><a href="/wiki/Security/ko" class="mw-pt-progress mw-pt-progress--complete" title="보안 (100% translated)" lang="ko" dir="ltr">한국어</a></li></ul></div> <p>Wikimedia Foundation Governance Wiki (foundation.wikimedia.org) is the canonical location for public security policy. Content on this wiki relates to the Wikimedia Foundation hosted wikis, and related ecosystem. </p><p>To report security bugs, vulnerabilities or other issues please follow our <a href="https://www.mediawiki.org/wiki/Special:MyLanguage/Reporting_security_bugs#Reporting_a_vulnerability" class="extiw" title="mw:Special:MyLanguage/Reporting security bugs">process</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Related_Security_Content">Related Security Content</h2></div> <table class="wikitable"> <tbody><tr> <th>Project</th> <th>Use by Wikimedia Security Team </th></tr> <tr> <td><a href="https://www.mediawiki.org/wiki/Special:MyLanguage/Security" class="extiw" title="mw:Special:MyLanguage/Security">mediawiki.org</a></td> <td>General content for Policy, SOPs, etc. <a href="https://www.mediawiki.org/wiki/Wikimedia_Security_Team" class="extiw" title="mw:Wikimedia Security Team">Official Security team page</a>. </td></tr> <tr> <td><a href="https://meta.wikimedia.org/wiki/Special:MyLanguage/Security" class="extiw" title="m:Special:MyLanguage/Security">meta.wikimedia.org</a></td> <td>Policy and other content for translation. </td></tr> <tr> <td><a class="external text" href="https://office.wikimedia.org/wiki/Security">office.wikimedia.org</a></td> <td>Sensitive or private content. Must have an NDA and appropriate access. </td></tr> <tr> <td><a href="https://wikitech.wikimedia.org/wiki/Security" class="extiw" title="wikitech:Security">wikitech.wikimedia.org</a></td> <td>Procedural or instructional material that is not training. </td></tr> <tr> <td>foundation.wikimedia.org</td> <td>Canonical location for Policy </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div> <ul><li>Understanding Wikimedia Security Team <a href="https://www.mediawiki.org/wiki/Wikimedia_Security_Team/Documentation" class="extiw" title="mw:Wikimedia Security Team/Documentation">documentation structure</a></li></ul> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐f69cdc8f6‐nv2q5 Cached time: 20241123030456 Cache expiry: 2592000 Reduced expiry: false Complications: [] CPU time usage: 0.043 seconds Real time usage: 0.097 seconds Preprocessor visited node count: 189/1000000 Post‐expand include size: 84/2097152 bytes Template argument size: 57/2097152 bytes Highest expansion depth: 9/100 Expensive parser function count: 0/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 2093/5000000 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 9.790 1 -total 65.99% 6.460 1 Template:Int_string 36.42% 3.565 2 Template:Int --> <!-- Saved in parser cache with key foundationwiki:pcache:idhash:25246-0!canonical and timestamp 20241123030456 and revision id 376286. Rendering was triggered because: page-view --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://foundation.wikimedia.org/w/index.php?title=Security&oldid=376286">https://foundation.wikimedia.org/w/index.php?title=Security&oldid=376286</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:Categories" title="Special:Categories">Categories</a>: <ul><li><a href="/wiki/Category:Wikimedia_security_team" title="Category:Wikimedia security team">Wikimedia security team</a></li><li><a href="/wiki/Category:Security_documentation" title="Category:Security documentation">Security documentation</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden category: <ul><li><a href="/wiki/Category:Maintained_by_Technology_department" title="Category:Maintained by Technology department">Maintained by Technology department</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 3 April 2024, at 09:50.</li> <li id="footer-info-copyright">Text is available under the <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-ShareAlike License</a>; additional terms may apply. See <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">Terms of Use</a> for details.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Special:MyLanguage/Wikimedia:About">About Wikimedia Foundation Governance Wiki</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Special:MyLanguage/Policy:General_disclaimer">Disclaimers</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/foundation.wikimedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//foundation.m.wikimedia.org/w/index.php?title=Security&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-5c59558b9d-rbp7v","wgBackendResponseTime":176,"wgPageParseReport":{"limitreport":{"cputime":"0.043","walltime":"0.097","ppvisitednodes":{"value":189,"limit":1000000},"postexpandincludesize":{"value":84,"limit":2097152},"templateargumentsize":{"value":57,"limit":2097152},"expansiondepth":{"value":9,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":2093,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 9.790 1 -total"," 65.99% 6.460 1 Template:Int_string"," 36.42% 3.565 2 Template:Int"]},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-nv2q5","timestamp":"20241123030456","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Security","url":"https:\/\/foundation.wikimedia.org\/wiki\/Security","sameAs":"http:\/\/www.wikidata.org\/entity\/Q27983261","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q27983261","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2019-04-29T17:52:18Z","dateModified":"2024-04-03T09:50:33Z","headline":"Wikimedia Foundation team"}</script> </body> </html>