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patches\u003C/a>\u003C/strong>\u003C/p>",[474,475],{"id":286,"title":287},{"id":283,"title":284},{"id":477,"title":478,"description":479,"plans":480},"MJlLPyxqTcy9ys2UaZYNKQ","Windows 10 v1909 patches","\u003Cp>Windows 10 1909 post-end-of-support patches\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Windows+10\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Windows 10 patches\u003C/a>\u003C/strong>\u003C/p>",[481,482],{"id":283,"title":284},{"id":286,"title":287},{"id":484,"title":485,"description":486,"plans":487},"GscjCa1TQOe5p5Or7g2qyw","Windows 10 v1809 patches","\u003Cp>Windows 10 1809 post-end-of-support patches\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Windows+10\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Windows 10 patches\u003C/a>\u003C/strong>\u003C/p>",[488,489],{"id":283,"title":284},{"id":286,"title":287},{"id":491,"title":492,"description":493,"plans":494},"OeQ8xMmJTmadIiPcKYkhvw","Windows 10 v1803 patches","\u003Cp>Windows 10 1803 post-end-of-support patches\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Windows+10\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Windows 10 patches\u003C/a>\u003C/strong>\u003C/p>",[495,496],{"id":283,"title":284},{"id":286,"title":287},{"id":498,"title":499,"description":500,"plans":501},"Obe8z8snRYGoLT6BZyzhZw","Windows 7 post-EOS and post-ESU patches","\u003Cp>Windows 7 post-end-of-support patches, for computers without Extended Security Updates (ESU), or computers with any full year of ESU updates installed\u003C/p>",[502,503],{"id":283,"title":284},{"id":286,"title":287},"Windows Patches","DXze3dvpTu-HF132vKjSug","microsoft-windows-xp",{"alt":508,"url":509,"width":510,"height":510,"responsiveImage":511},"Windows 11 logo","https://www.datocms-assets.com/166020/1764600963-win11.png",300,{"srcSet":512,"webpSrcSet":513,"sizes":514,"src":515,"width":516,"height":516,"aspectRatio":210,"alt":508,"title":18,"bgColor":517,"base64":518},"https://www.datocms-assets.com/166020/1764600963-win11.png?auto=compress&crop=focalpoint&fit=crop&h=40 40w,https://www.datocms-assets.com/166020/1764600963-win11.png?auto=compress&crop=focalpoint&dpr=1.5&fit=crop&h=40 60w,https://www.datocms-assets.com/166020/1764600963-win11.png?auto=compress&crop=focalpoint&dpr=2&fit=crop&h=40 80w,https://www.datocms-assets.com/166020/1764600963-win11.png?auto=compress&crop=focalpoint&dpr=3&fit=crop&h=40 120w,https://www.datocms-assets.com/166020/1764600963-win11.png?auto=compress&crop=focalpoint&dpr=4&fit=crop&h=40 160w","https://www.datocms-assets.com/166020/1764600963-win11.png?auto=compress&crop=focalpoint&fit=crop&fm=webp&h=40 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Server 2012 R2 post-EOS patches","\u003Cp>Windows Server 2012 R2 post-end-of-support patches, for computers without Extended Security Updates (ESU), or computers with any full year of ESU updates installed\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Windows+Server+2012+R2\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Windows Server 2012 R2 patches\u003C/a>\u003C/strong>\u003C/p>",[529,530],{"id":283,"title":284},{"id":286,"title":287},{"id":532,"title":533,"description":534,"plans":535},"ZaeezXKkT3KGln5CQ4NH9w","Windows Server 2012 post-EOS patches","\u003Cp>Windows Server 2012 post-end-of-support patches, for computers without Extended Security Updates (ESU), or computers with any full year of ESU updates installed\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Windows+Server+2012\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Windows Server 2012 patches\u003C/a>\u003C/strong>\u003C/p>",[536,537],{"id":283,"title":284},{"id":286,"title":287},{"id":539,"title":540,"description":541,"plans":542},"RYxw9xwXR3-OWnsdr8dFEg","Windows Server 2008 R2 post-EOS and post-ESU patches","\u003Cp>Windows Server 2008 R2 post-end-of-support patches, for computers without Extended Security Updates (ESU), or computers with any full year of ESU updates installed\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Windows+Server+2008+R2\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Windows Server 2008 R2 patches\u003C/a>\u003C/strong>\u003C/p>",[543,544],{"id":283,"title":284},{"id":286,"title":287},"Windows Server Patches","J7WLPCrKS7i7B8sAyJpKWg","microsoft-windows-vista",{"alt":549,"url":550,"width":551,"height":510,"responsiveImage":552},"Windows Server 2012-2022 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Office 2019 post-EOS patches","\u003Cp>Microsoft Office 2019 post-end-of-support patches\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Office+2019\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Microsoft Office 2019 patches\u003C/a>\u003C/strong>\u003C/p>",[570,571],{"id":283,"title":284},{"id":286,"title":287},{"id":573,"title":574,"description":575,"plans":576},"MkFk40IJQhCcXnIO2ZDd4Q","Microsoft Office 2016 post-EOS patches","\u003Cp>Microsoft Office 2016 post-end-of-support patches\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Office+2016\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Microsoft Office 2016 patches\u003C/a>\u003C/strong>\u003C/p>",[577,578],{"id":283,"title":284},{"id":286,"title":287},{"id":580,"title":581,"description":582,"plans":583},"FFqWfGxfQF2q0uyjyRjVWg","Microsoft Office 2013 post-EOS patches","\u003Cp>Microsoft Office 2013 post-end-of-support patches\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Office+2013\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Microsoft Office 2013 patches\u003C/a>\u003C/strong>\u003C/p>",[584,585],{"id":283,"title":284},{"id":286,"title":287},{"id":587,"title":588,"description":589,"plans":590},"XFYgrsOyRpeuEXk29M4z9g","Microsoft Office 2010 post-EOS patches","\u003Cp>Microsoft Office 2010 post-end-of-support patches\u003C/p>\n\u003Cp>\u003Cstrong>\u003Ca href=\"/patches?product=Office+2010\" target=\"_blank\" rel=\"noopener\">Click to see the full list of our Microsoft Office 2010 patches\u003C/a>\u003C/strong>\u003C/p>",[591,592],{"id":283,"title":284},{"id":286,"title":287},"Microsoft Office Patches","VH2unwR4RjycDA1o_6eSFw","microsoft-windows-7",{"alt":597,"url":598,"width":510,"height":510,"responsiveImage":599},"Microsoft Office 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products patches","\u003Cp>We occasionally patch other Windows products, for instance when a critical vulnerability becomes known and the vendor does not provide an official patch in a timely manner\u003C/p>",[613],{"id":283,"title":284},"Other","BrWA-hAsQYSROgTvF-1ecA","microsoft-windows-11",{"alt":618,"url":619,"width":620,"height":621,"responsiveImage":18},"Windows 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more",[688,691],{"id":689,"primary":685,"externalLink":95,"parent":18,"reference":18,"title":690,"description":40,"publishTranslation":42},"B1pEweRaRD2YBkP6aH1CfA","Help center",{"id":692,"primary":42,"externalLink":693,"parent":18,"reference":18,"title":694,"description":40,"publishTranslation":42},"Mk0Yz-yqTk2akShgf7ARNg","https://central.0patch.com/","Sign in",[696,700],{"id":697,"title":698,"url":699},"NDrk5d4kQ96J2aCuTr-gvg","0patch on X","https://twitter.com/0patch",{"id":701,"title":702,"url":703},"GqN4lYxyTMyzcmRllVY4mg","Linked In","https://linkedin.com/company/0patch",{"left":705,"top":705,"width":706,"height":706,"rotate":705,"vFlip":685,"hFlip":685,"body":707},0,24,"\u003Cg fill=\"none\">\u003Cpath d=\"M11.9999 15.0539L6.34619 9.40013L7.39994 8.34637L11.9999 12.9464L16.5999 8.34637L17.6537 9.40013L11.9999 15.0539Z\" fill=\"currentColor\"/>\u003C/g>",{"left":705,"top":705,"width":706,"height":706,"rotate":705,"vFlip":685,"hFlip":685,"body":709},"\u003Cg 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website.",{"tag":722,"attributes":734,"content":18},{"property":735,"content":732},"og:description",{"tag":722,"attributes":737,"content":18},{"name":738,"content":732},"twitter:description",{"tag":722,"attributes":740,"content":18},{"property":741,"content":742},"og:image","https://www.datocms-assets.com/166020/1763539535-frame-48098099-1.jpg?auto=format&fit=max&w=1200",{"tag":722,"attributes":744,"content":18},{"property":745,"content":746},"og:image:width","1200",{"tag":722,"attributes":748,"content":18},{"property":749,"content":750},"og:image:height","630",{"tag":722,"attributes":752,"content":18},{"name":753,"content":742},"twitter:image",{"tag":722,"attributes":755,"content":18},{"property":756,"content":32},"og:locale",{"tag":722,"attributes":758,"content":18},{"property":759,"content":77},"og:type",{"tag":722,"attributes":761,"content":18},{"property":762,"content":6},"og:site_name",{"tag":722,"attributes":764,"content":18},{"property":765,"content":766},"article:modified_time","2026-05-29T13:42:34Z",{"tag":722,"attributes":768,"content":18},{"property":769,"content":40},"article:publisher",{"tag":722,"attributes":771,"content":18},{"name":772,"content":773},"twitter:card","summary",{"tag":722,"attributes":775,"content":18},{"name":776,"content":777},"robots","noindex",[779],{"value":780,"locale":32},"bridging-security-update-gap-with-0patch",[782],{"value":42,"locale":32},"2016-01-22T12:06:00+01:00","Mitja Kolsek","2025-08-21T14:16:35+02:00","X88KfLZ9QJKUiP9Tw9mEaA",{"blocks":788,"links":789,"value":790},[],[],{"schema":791,"document":792},"dast",{"type":793,"children":794},"root",[795,867,890,924,950],{"type":796,"children":797},"paragraph",[798,801,810,812,819,821,828,830,837,838,845,847,854,856,860,862,865],{"type":799,"value":800},"span","Vulnerability Patches Can be Really Small and Easy to Apply\n\nYesterday we tweeted a ",{"url":802,"meta":803,"type":12,"children":807},"https://twitter.com/0patch/status/689454113533202433",[804],{"id":805,"value":806},"target","_blank",[808],{"type":799,"value":809},"proof-of-concept ",{"type":799,"value":811},"actual micropatch for the \"Winshock\" vulnerability (",{"url":813,"meta":814,"type":12,"children":816},"http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-6321",[815],{"id":805,"value":806},[817],{"type":799,"value":818},"CVE-2014-6321",{"type":799,"value":820},", ",{"url":822,"meta":823,"type":12,"children":825},"https://technet.microsoft.com/library/security/ms14-066",[824],{"id":805,"value":806},[826],{"type":799,"value":827},"MS14-066",{"type":799,"value":829},") in Windows schannel.dll. The patch fixes a buffer overflow vulnerability that allowed attackers to execute arbitrary code on any SSL-enabled IIS server. (Thanks to ",{"url":831,"meta":832,"type":12,"children":834},"http://www.securitysift.com/exploiting-ms14-066-cve-2014-6321-aka-winshock/",[833],{"id":805,"value":806},[835],{"type":799,"value":836},"Mike Czumak",{"type":799,"value":820},{"url":839,"meta":840,"type":12,"children":842},"https://www.beyondtrust.com/blog/triggering-ms14-066/",[841],{"id":805,"value":806},[843],{"type":799,"value":844},"BeyondTrust",{"type":799,"value":846}," and ",{"url":848,"meta":849,"type":12,"children":851},"http://www.malwaretech.com/2014/11/how-ms14-066-winshock-is-worse-than.html",[850],{"id":805,"value":806},[852],{"type":799,"value":853},"Malware Tech",{"type":799,"value":855}," for their awesome analyses, especially Mike for also sharing his method for triggering the bug.)\n\nOur \"0patch\" for Winshock consists of ",{"type":799,"marks":857,"value":859},[858],"emphasis","just 11 machine instructions",{"type":799,"value":861}," (28 bytes), which is a fairly typical size for a 0patch judging from over 300 0patches we've written so far. To put these 28 bytes in perspective, you should know that the official Microsoft's update that fixed the same vulnerability (although it might also have changed some other bits here and there) was 243 KB, which makes our 0patch roughly ",{"type":799,"marks":863,"value":864},[858],"8,800 times smaller than the official fix",{"type":799,"value":866},".\n\nYou have to understand that vendor updates - be it Microsoft's, Adobe's, Oracle's - simply replace entire executable files, even if just a single sanity check has been added to them to fix a vulnerability. This has several unpleasant side-effects:\n\n",{"type":868,"style":869,"children":870},"list","numbered",[871,878,884],{"type":872,"children":873},"listItem",[874],{"type":796,"children":875},[876],{"type":799,"value":877},"In order to replace an executable file that is currently in use by one or more running processes (which is often the case, including with the above-mentioned vulnerability), these processes need to be terminated, which leads to something we all hate: restarting the computer.",{"type":872,"children":879},[880],{"type":796,"children":881},[882],{"type":799,"value":883},"In the unlikely but possible event that the vendor update should cause functional problems, reverting the change (i.e., uninstalling the update) again requires a computer restart. In contrast to installing updates, which can be managed centrally for an entire enterprise, uninstalling requires manual handling of each affected computer - which is especially difficult with laptops traveling around the world.",{"type":872,"children":885},[886],{"type":796,"children":887},[888],{"type":799,"value":889},"Large updates are impossible for administrators (or basically anyone) to thoroughly review before installing. What are the changes they introduce, do they also \"silently\" modify some functionality? ",{"type":796,"children":891},[892,894,902,904,911,913,917,919,922],{"type":799,"value":893},"\nAs a result, enterprise administrators schedule extensive and lengthy testing of vendor updates before installing them in production. It is common to have vendor updates installed in an enterprise ",{"url":895,"meta":896,"type":12,"children":898},"http://www.zdnet.com/article/financial-sector-takes-176-days-on-average-to-patch-security-vulnerabilities/",[897],{"id":805,"value":806},[899],{"type":799,"marks":900,"value":901},[858],"several months after they have been released",{"type":799,"value":903},". Think about it: attackers start reverse-engineering vendor updates the same day these get released, and often have ",{"url":905,"meta":906,"type":12,"children":908},"http://www.securityweek.com/exploit-kits-leverage-vulnerability-one-week-after-patch",[907],{"id":805,"value":806},[909],{"type":799,"value":910},"reliable exploits in just a few days",{"type":799,"value":912},". Defenders, on the other hand, are struggling with testing these updates and remain vulnerable to exploits extracted from official vendor updates. By the time defenders have finally installed vendor updates from two months ago, they're already vulnerable to the exploits from last month's updates. The game seems to be eternally rigged in favor of attacker.\n\nNow this problem is getting a solution. 0patch can help defenders bridge this \"",{"type":799,"marks":914,"value":916},[915],"strong","security update gap",{"type":799,"value":918},"\" by ",{"type":799,"marks":920,"value":921},[858],"0patches protecting them from newly extracted exploits while the official updates are being tested. ",{"type":799,"value":923},"Since creating a 0patch from an official update is a similar process to creating an exploit from the same update, defenders finally have a chance to compete with attackers - and even outrun them.\n\n\nAnd why would administrators dare to apply 0patches to production without rigorous testing? Here's why:\n\n",{"type":868,"style":869,"children":925},[926,932,938,944],{"type":872,"children":927},[928],{"type":796,"children":929},[930],{"type":799,"value":931},"0patches are designed to be applied to running processes. This means that the above-mentioned Winshock 0patch gets applied to a running IIS server without having to even restart a service, much less the entire computer.",{"type":872,"children":933},[934],{"type":796,"children":935},[936],{"type":799,"value":937},"0patches are designed to be removed from running processes just as easily - no restarts. This allows admins to instantly revert to pre-0patched state (i.e., instantly un-applying the Winshock 0patch from a server).",{"type":872,"children":939},[940],{"type":796,"children":941},[942],{"type":799,"value":943},"Both applying and removing 0patches can be done remotely, from a central location.",{"type":872,"children":945},[946],{"type":796,"children":947},[948],{"type":799,"value":949},"0patches are so small that anyone with some knowledge of machine programming can review them. This means that administrators know exactly what changes they're introducing by applying 0patches.",{"type":796,"children":951},[952,954,959,961,968,970,976],{"type":799,"value":953},"\nMaking the \"security update gap\" a thing of the past is one of our most important goals. Until we get there, no matter what security technology corporate and government networks are using, breaking into them will remain a child's play.\n\nSubscribe at ",{"url":955,"type":12,"children":956},"/contact",[957],{"type":799,"value":958},"https://0patch.com",{"type":799,"value":960}," and become part of the solution.\n\n",{"url":962,"meta":963,"type":12,"children":965},"https://twitter.com/mkolsek",[964],{"id":805,"value":806},[966],{"type":799,"value":967},"@mkolsek",{"type":799,"value":969},"\n",{"url":699,"meta":971,"type":12,"children":973},[972],{"id":805,"value":806},[974],{"type":799,"value":975},"@0patch",{"type":799,"value":977},"\n\n\n",1780067936355]