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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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fill=\"currentColor\"/>\u003C/g>",{"article":713},{"_firstPublishedAt":714,"_publishedAt":715,"_updatedAt":716,"_seoMetaTags":717,"_allSlugLocales":783,"_allPublishTranslationLocales":786,"published":788,"__typename":683,"_modelApiKey":77,"author":789,"createdAt":714,"id":790,"excerpt":40,"body":791,"image":1277,"readTime":40,"title":720,"slug":785,"publishTranslation":42,"seoMetadata":18},"2025-08-21T14:13:51+02:00","2025-09-05T15:14:32+02:00","2025-09-05T15:14:30+02:00",[718,721,725,728,732,735,738,742,746,750,753,756,759,762,765,768,772,775,779],{"tag":719,"attributes":18,"content":720},"title","Free Micropatches for Malicious Printer Driver Issue (CVE-2021-36958)",{"tag":722,"attributes":723,"content":18},"meta",{"property":724,"content":720},"og:title",{"tag":722,"attributes":726,"content":18},{"name":727,"content":720},"twitter:title",{"tag":722,"attributes":729,"content":18},{"name":730,"content":731},"description","This is a 0patch website.",{"tag":722,"attributes":733,"content":18},{"property":734,"content":731},"og:description",{"tag":722,"attributes":736,"content":18},{"name":737,"content":731},"twitter:description",{"tag":722,"attributes":739,"content":18},{"property":740,"content":741},"og:image","https://www.datocms-assets.com/166020/1755778423-vuln_7172_no-cve-patchcard_twitter_506x253.png?auto=format&fit=max&w=1200",{"tag":722,"attributes":743,"content":18},{"property":744,"content":745},"og:image:width","640",{"tag":722,"attributes":747,"content":18},{"property":748,"content":749},"og:image:height","320",{"tag":722,"attributes":751,"content":18},{"property":752,"content":720},"og:image:alt",{"tag":722,"attributes":754,"content":18},{"name":755,"content":741},"twitter:image",{"tag":722,"attributes":757,"content":18},{"name":758,"content":720},"twitter:image:alt",{"tag":722,"attributes":760,"content":18},{"property":761,"content":32},"og:locale",{"tag":722,"attributes":763,"content":18},{"property":764,"content":77},"og:type",{"tag":722,"attributes":766,"content":18},{"property":767,"content":6},"og:site_name",{"tag":722,"attributes":769,"content":18},{"property":770,"content":771},"article:modified_time","2025-09-05T13:14:30Z",{"tag":722,"attributes":773,"content":18},{"property":774,"content":40},"article:publisher",{"tag":722,"attributes":776,"content":18},{"name":777,"content":778},"twitter:card","summary",{"tag":722,"attributes":780,"content":18},{"name":781,"content":782},"robots","noindex",[784],{"value":785,"locale":32},"free-micropatches-for-malicious-printer",[787],{"value":42,"locale":32},"2021-08-05T15:15:00+02:00","Mitja Kolsek","OT-oI2LQSCOIgg83wXVRlQ",{"blocks":792,"links":805,"value":806},[793],{"id":794,"_modelApiKey":795,"__typename":796,"video":797},"dMmv1Kc4SBKFlaJ3q8skvA","video_external","VideoExternalRecord",{"url":798,"title":799,"thumbnailUrl":800,"height":801,"provider":802,"providerUid":803,"width":804},"https://www.youtube.com/watch?v=oxq7dtvwi8w","0patching the malicious printer driver vulnerability","https://i.ytimg.com/vi/oxq7dtvwi8w/hqdefault.jpg",113,"youtube","oxq7dtvwi8w",200,[],{"schema":807,"document":808},"dast",{"type":809,"children":810},"root",[811,834,840,844,866,879,901,904,909,923,927,931,935,939,943,946,950,953,955,958,962,965,1134,1137,1163,1184,1187,1191,1195,1227,1230,1234,1263,1274],{"type":812,"children":813},"paragraph",[814,819,829,832],{"type":815,"marks":816,"value":818},"span",[817],"emphasis","[Update 9/15/2021: September 2021 Windows Updates fixed this vulnerability in effectively the same way our micropatch did. The issue was assigned ",{"url":820,"meta":821,"type":12,"children":825},"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36958",[822],{"id":823,"value":824},"target","_blank",[826],{"type":815,"marks":827,"value":828},[817],"CVE-2021-36958",{"type":815,"marks":830,"value":831},[817],"]",{"type":815,"value":833},"\n",{"type":812,"children":835},[836,839],{"type":815,"marks":837,"value":838},[817],"[Update 8/11/2021: August 2021 Windows Updates did not fix this vulnerability. We're therefore porting our micropatch to the August versions of executables.]",{"type":815,"value":833},{"type":812,"children":841},[842],{"type":815,"value":843}," ",{"type":812,"children":845},[846,848,855,857,864],{"type":815,"value":847},"With PrintNightmare vulnerability still echoing (and still without a complete official fix, in our view), ",{"url":849,"meta":850,"type":12,"children":852},"https://twitter.com/gentilkiwi/status/1416429860566847490",[851],{"id":823,"value":824},[853],{"type":815,"value":854},"another printing-related issue",{"type":815,"value":856}," was found by security researcher ",{"url":858,"meta":859,"type":12,"children":861},"https://twitter.com/gentilkiwi",[860],{"id":823,"value":824},[862],{"type":815,"value":863},"Benjamin Delpy",{"type":815,"value":865}," that allows a local unprivileged user on a Windows machine to execute arbitrary code as System by installing a malicious printer driver.",{"type":812,"children":867},[868,870,877],{"type":815,"value":869},"In essence, the attacker sets up a printer with a modified driver on a machine they control, and then installs this printer using ",{"url":871,"meta":872,"type":12,"children":874},"https://docs.microsoft.com/en-us/windows-hardware/drivers/print/introduction-to-point-and-print",[873],{"id":823,"value":824},[875],{"type":815,"value":876},"Point and Print",{"type":815,"value":878}," on another Windows computer, gaining full control of said computer. While generally considered a local privilege escalation, this issue could also be used in conjunction with some social engineering to get a remote attacker's code executed on user's machine.\n",{"type":812,"children":880},[881,883,890,892,899],{"type":815,"value":882},"The issue is nicely described in this ",{"url":884,"meta":885,"type":12,"children":887},"https://www.kb.cert.org/vuls/id/131152",[886],{"id":823,"value":824},[888],{"type":815,"value":889},"CERT/CC vulnerability note",{"type":815,"value":891}," written by Will Dormann. While Windows have been requiring printer driver packages installed via Point and Print to be signed by a trusted source since ",{"url":893,"meta":894,"type":12,"children":896},"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-087",[895],{"id":823,"value":824},[897],{"type":815,"value":898},"2016",{"type":815,"value":900},", Benjamin discovered that additional executable files can be included in such installation outside the signed package, and these would then be automatically loaded (and their code executed) by the Print Spooler service running as System.",{"type":812,"children":902},[903],{"type":815,"value":833},{"type":905,"level":522,"children":906},"heading",[907],{"type":815,"value":908},"How To Fix This?",{"type":812,"children":910},[911,913,916,918,921],{"type":815,"value":912},"In contrast to, say, memory corruption bugs or numeric overflows, this is not a trivial issue to fix; adding signature requirement to queue-specific files would require ",{"type":815,"marks":914,"value":915},[817],"a lot ",{"type":815,"value":917},"of code and would be incompatible with the ",{"type":815,"marks":919,"value":920},[817],"\"micro\"",{"type":815,"value":922}," in micropatching. Disabling the transfer of queue-specific files could do the trick, but might result in confused users when installed printers would suddenly behave differently than before without any notification or warning.",{"type":812,"children":924},[925],{"type":815,"value":926},"We therefore decided to implement the group policy-based workaround as a micropatch, blocking Point and Print printer driver installation from untrusted servers. This workaround employs Group Policy settings: the \"Only use Package Point and Print\" first requires every printer driver is in form of a signed package, while the \"Package Point and print - Approved servers\" limits the set of servers from which printer driver packages are allowed to be installed.",{"type":812,"children":928},[929],{"type":815,"value":930},"These settings are configurable via registry. Our patch modifies function DoesPolicyAllowPrinterConnectionsToServer in win32spl.dll such that it believes that PackagePointAndPrintOnly and PackagePointAndPrintServerList values exist and are set to 1, which enables both policies and keeps the list of approved servers empty.",{"type":812,"children":932},[933],{"type":815,"value":934},"Of course, if one has not previously configured Point and Print-related group policy settings, our patch breaks Point and Print driver installation because no servers are approved. On the other hand, on computers which already have these policies enabled, our patch has no effect. The reasoning behind our approach was that many Windows users and admins don't even know they're affected by this issue and just having 0patch installed will automatically resolve this vulnerability for them.\n",{"type":812,"children":936},[937],{"type":815,"value":938},"Our micropatch has four tiny patchlets:\n",{"type":812,"children":940},[941],{"type":815,"value":942},"\n\nMODULE_PATH \"..\\Affected_Modules\\win32spl.dll_10.0.19041.746_32bit_Win10-2004-u202107\\win32spl.dll\"\nPATCH_ID 660\nPATCH_FORMAT_VER 2\nVULN_ID 7172\nPLATFORM win32\npatchlet_start\n    PATCHLET_ID 1\n    PATCHLET_TYPE 2\n    PATCHLET_OFFSET 0x4ff70\n    N_ORIGINALBYTES 5\n    JUMPOVERBYTES 5\n    \n    code_start\n        mov eax, 0   ; we say that registry key PackagePointAndPrint exists\n        add esp, 0Ch ; align stack pointer\n    code_end\n    \npatchlet_end\npatchlet_start\n    PATCHLET_ID 2\n    PATCHLET_TYPE 2\n    PATCHLET_OFFSET 0x4ff8e\n    N_ORIGINALBYTES 5\n    JUMPOVERBYTES 5\n    \n    code_start\n        mov eax, 0            ; we say that value PackagePointAndPrintOnly exists\n        add esp, 18h          ; align stack pointer\n        mov dword[ebp-2Ch], 1 ; value of PackagePointAndPrintOnly is 1\n    code_end\n    \npatchlet_end\npatchlet_start\n    PATCHLET_ID 3\n    PATCHLET_TYPE 2\n    PATCHLET_OFFSET 0x50018\n    N_ORIGINALBYTES 5\n    JUMPOVERBYTES 5\n    \n    code_start\n        mov eax, 0   ; we say that registry key PackagePointAndPrint exists\n        add esp, 0Ch ; align stack pointer\n    code_end\n    \npatchlet_end\npatchlet_start\n    PATCHLET_ID 4\n    PATCHLET_TYPE 2\n    PATCHLET_OFFSET 0x50039\n    N_ORIGINALBYTES 5\n    JUMPOVERBYTES 5\n    \n    code_start\n        mov eax, 0            ; we say that value PackagePointAndPrintServerList exists\n        add esp, 18h          ; align stack pointer\n        mov dword[ebp-2Ch], 1 ; value of PackagePointAndPrintServerList is 1\n    code_end\n    \npatchlet_end\n   \n",{"type":812,"children":944},[945],{"type":815,"value":843},{"type":812,"children":947},[948],{"type":815,"value":949},"And the video of our patch in action:",{"type":812,"children":951},[952],{"type":815,"value":833},{"item":794,"type":954},"block",{"type":812,"children":956},[957],{"type":815,"value":833},{"type":812,"children":959},[960],{"type":815,"value":961},"This micropatch was written for:",{"type":812,"children":963},[964],{"type":815,"value":843},{"type":966,"style":967,"children":968},"list","numbered",[969,980,988,997,1005,1016,1026,1036,1045,1053,1063,1073,1082,1093,1102,1111,1119,1126],{"type":970,"children":971},"listItem",[972],{"type":812,"children":973},[974,978],{"type":815,"marks":975,"value":977},[976],"strong","Windows Server 2019",{"type":815,"value":979}," (updated with July 2021 Updates)",{"type":970,"children":981},[982],{"type":812,"children":983},[984,987],{"type":815,"marks":985,"value":986},[976],"Windows Server 2016",{"type":815,"value":979},{"type":970,"children":989},[990],{"type":812,"children":991},[992,995],{"type":815,"marks":993,"value":994},[976],"Windows Server 2012 R2 ",{"type":815,"value":996},"(updated with July 2021 Updates)",{"type":970,"children":998},[999],{"type":812,"children":1000},[1001,1004],{"type":815,"marks":1002,"value":1003},[976],"Windows Server 2012 ",{"type":815,"value":996},{"type":970,"children":1006},[1007],{"type":812,"children":1008},[1009,1012,1014],{"type":815,"marks":1010,"value":1011},[976],"Windows Server 2008 R2 ",{"type":815,"value":1013},"(updated with January 2020 Updates, no Extended Security Updates)",{"type":815,"marks":1015,"value":843},[817],{"type":970,"children":1017},[1018],{"type":812,"children":1019},[1020,1022,1024],{"type":815,"marks":1021,"value":1011},[976],{"type":815,"value":1023},"(updated with January 2021 Updates, first year of Extended Security Updates only)",{"type":815,"marks":1025,"value":843},[817],{"type":970,"children":1027},[1028],{"type":812,"children":1029},[1030,1032,1034],{"type":815,"marks":1031,"value":1011},[976],{"type":815,"value":1033},"(updated with July 2021 Updates, second year of Extended Security Updates)",{"type":815,"marks":1035,"value":843},[817],{"type":970,"children":1037},[1038],{"type":812,"children":1039},[1040,1043],{"type":815,"marks":1041,"value":1042},[976],"Windows 10 v21H1 ",{"type":815,"value":1044},"(updated with July Updates)",{"type":970,"children":1046},[1047],{"type":812,"children":1048},[1049,1052],{"type":815,"marks":1050,"value":1051},[976],"Windows 10 v20H2 ",{"type":815,"value":1044},{"type":970,"children":1054},[1055],{"type":812,"children":1056},[1057,1060,1061],{"type":815,"marks":1058,"value":1059},[976],"Windows 10 v2004 ",{"type":815,"value":1044},{"type":815,"marks":1062,"value":843},[976],{"type":970,"children":1064},[1065],{"type":812,"children":1066},[1067,1070,1071],{"type":815,"marks":1068,"value":1069},[976],"Windows 10 v1909 ",{"type":815,"value":1044},{"type":815,"marks":1072,"value":843},[976],{"type":970,"children":1074},[1075],{"type":812,"children":1076},[1077,1080],{"type":815,"marks":1078,"value":1079},[976],"Windows 10 v1903 ",{"type":815,"value":1081},"(updated with December 2020 Updates - latest before end of support)",{"type":970,"children":1083},[1084],{"type":812,"children":1085},[1086,1089,1091],{"type":815,"marks":1087,"value":1088},[976],"Windows 10 v1809 ",{"type":815,"value":1090},"(updated with May 2021 Updates - latest before end of support)",{"type":815,"marks":1092,"value":843},[976],{"type":970,"children":1094},[1095],{"type":812,"children":1096},[1097,1100],{"type":815,"marks":1098,"value":1099},[976],"Windows 10 v1803 ",{"type":815,"value":1101},"(updated with May 2021 Updates - latest before end of support)\n",{"type":970,"children":1103},[1104],{"type":812,"children":1105},[1106,1109],{"type":815,"marks":1107,"value":1108},[976],"Windows 10 v1709 ",{"type":815,"value":1110},"(updated with October 2020 Updates - latest before end of support)",{"type":970,"children":1112},[1113],{"type":812,"children":1114},[1115,1118],{"type":815,"marks":1116,"value":1117},[976],"Windows 7 ",{"type":815,"value":1013},{"type":970,"children":1120},[1121],{"type":812,"children":1122},[1123,1125],{"type":815,"marks":1124,"value":1117},[976],{"type":815,"value":1023},{"type":970,"children":1127},[1128],{"type":812,"children":1129},[1130,1132],{"type":815,"marks":1131,"value":1117},[976],{"type":815,"value":1133},"(updated with July 2021 Updates, second year of Extended Security Updates)\n",{"type":812,"children":1135},[1136],{"type":815,"value":833},{"type":812,"children":1138},[1139,1141,1151,1153,1161],{"type":815,"value":1140},"Micropatches for this vulnerability will be free until Microsoft has issued an official fix. If you want to use them, create a free account at ",{"url":1142,"meta":1143,"type":12,"children":1148},"https://central.0patch.com",[1144,1147],{"id":1145,"value":1146},"rel","url noopener noreferrer",{"id":823,"value":824},[1149],{"type":815,"value":1150},"0patch Central",{"type":815,"value":1152},", then install and register 0patch Agent from ",{"url":1154,"meta":1155,"type":12,"children":1158},"https://t.co/UMXoQqpLQh",[1156,1157],{"id":1145,"value":1146},{"id":823,"value":824},[1159],{"type":815,"value":1160},"0patch.com",{"type":815,"value":1162},". Everything else will happen automatically. No computer reboots will be needed.",{"type":812,"children":1164},[1165,1168,1170,1173,1175,1182],{"type":815,"marks":1166,"value":1167},[817],"Compatibility note",{"type":815,"value":1169},": Some Windows 10 and Server systems exhibit occasional timeouts in the Software Protection Platform Service (sppsvc.exe) on a system running 0patch Agent. This looks like a bug in Windows ",{"type":815,"marks":1171,"value":1172},[817],"Code Integrity",{"type":815,"value":1174}," mitigation that prevents a 0patch component to be injected in the service (which is okay) but sometimes also does a lot of seemingly meaningless processing that causes process startup to time out. As a result, various licensing-related errors can occur. The issue, should it occur, can be resolved by excluding sppsvc.exe from 0patch injection as described in ",{"url":1176,"meta":1177,"type":12,"children":1179},"https://0patch.zendesk.com/hc/en-us/articles/4402717434002",[1178],{"id":823,"value":824},[1180],{"type":815,"value":1181},"this article",{"type":815,"value":1183},".",{"type":812,"children":1185},[1186],{"type":815,"value":843},{"type":905,"level":522,"children":1188},[1189],{"type":815,"value":1190},"What to do if the patch breaks printing?\n",{"type":812,"children":1192},[1193],{"type":815,"value":1194},"If printing in your network utilizes Point and Print, our patch can cause problems such as users being unable to print to their printers or even seeing them on a network share. If this happens, we recommend adding servers hosting your printers to the approved server list as follows:\n",{"type":966,"style":967,"children":1196},[1197,1203,1209,1215,1221],{"type":970,"children":1198},[1199],{"type":812,"children":1200},[1201],{"type":815,"value":1202},"Launch mmc.exe as administrator",{"type":970,"children":1204},[1205],{"type":812,"children":1206},[1207],{"type":815,"value":1208},"Select File -> Add/Remove Snap-in",{"type":970,"children":1210},[1211],{"type":812,"children":1212},[1213],{"type":815,"value":1214},"Add \"Group Policy Object Editor\"",{"type":970,"children":1216},[1217],{"type":812,"children":1218},[1219],{"type":815,"value":1220},"Under Computer Configuration -> Administrative Templates -> Printers, open the \"Package Point and print - Approved servers\" policy",{"type":970,"children":1222},[1223],{"type":812,"children":1224},[1225],{"type":815,"value":1226},"Enable the policy, click the \"Show\" button, and add the servers your printers are on to the list",{"type":812,"children":1228},[1229],{"type":815,"value":843},{"type":905,"level":522,"children":1231},[1232],{"type":815,"value":1233},"Credits\n",{"type":812,"children":1235},[1236,1238,1243,1245,1252,1254,1261],{"type":815,"value":1237},"We'd like to thank ",{"url":858,"meta":1239,"type":12,"children":1241},[1240],{"id":823,"value":824},[1242],{"type":815,"value":863},{"type":815,"value":1244}," for sharing details about this vulnerability, and ",{"url":1246,"meta":1247,"type":12,"children":1249},"https://twitter.com/wdormann",[1248],{"id":823,"value":824},[1250],{"type":815,"value":1251},"Will Dormann",{"type":815,"value":1253}," and ",{"url":1255,"meta":1256,"type":12,"children":1258},"https://twitter.com/GossiTheDog",[1257],{"id":823,"value":824},[1259],{"type":815,"value":1260},"Kevin Beaumont",{"type":815,"value":1262}," for sharing lots of useful insights and context that helped us create this micropatch and protect 0patch users.\n",{"type":812,"children":1264},[1265,1267,1273],{"type":815,"value":1266},"Please revisit this blog post for updates or follow 0patch on ",{"url":699,"meta":1268,"type":12,"children":1270},[1269],{"id":823,"value":824},[1271],{"type":815,"value":1272},"Twitter",{"type":815,"value":1183},{"type":812,"children":1275},[1276],{"type":815,"value":843},{"alt":720,"url":1278,"width":1279,"height":1280,"responsiveImage":1281},"https://www.datocms-assets.com/166020/1755778423-vuln_7172_no-cve-patchcard_twitter_506x253.png",640,320,{"srcSet":1282,"webpSrcSet":1283,"sizes":1284,"src":1285,"width":1286,"height":1287,"aspectRatio":228,"alt":720,"title":720,"bgColor":1288,"base64":1289},"https://www.datocms-assets.com/166020/1755778423-vuln_7172_no-cve-patchcard_twitter_506x253.png?auto=compress&crop=focalpoint&dpr=0.25&fit=crop&w=1440 360w,https://www.datocms-assets.com/166020/1755778423-vuln_7172_no-cve-patchcard_twitter_506x253.png?auto=compress&crop=focalpoint&fit=crop&w=1440 1440w","https://www.datocms-assets.com/166020/1755778423-vuln_7172_no-cve-patchcard_twitter_506x253.png?auto=compress&crop=focalpoint&dpr=0.25&fit=crop&fm=webp&w=1440 360w,https://www.datocms-assets.com/166020/1755778423-vuln_7172_no-cve-patchcard_twitter_506x253.png?auto=compress&crop=focalpoint&fit=crop&fm=webp&w=1440 1440w","(max-width: 1440px) 100vw, 1440px","https://www.datocms-assets.com/166020/1755778423-vuln_7172_no-cve-patchcard_twitter_506x253.png?auto=compress&crop=focalpoint&fit=crop&w=1440",1440,720,"#ffc204","data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoHBwgHBgoNCAgNDw0QFA0HDg0OCRENDQ4YFx8ZGBYTFhUaHysjGh0oKRUWJDUlKC0vMjIyGSI4PTcwPCsxMi8BCgsLDg0OHA4OHC8cIig7OzsvLy87Oy8vLy87Ly8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vLy8vL//AABEIAAwAGAMBIgACEQEDEQH/xAAYAAACAwAAAAAAAAAAAAAAAAABAwACBv/EABsQAAICAwEAAAAAAAAAAAAAAAACAQMRITEE/8QAFgEBAQEAAAAAAAAAAAAAAAAABQYD/8QAHBEAAQQDAQAAAAAAAAAAAAAAAgADERIEITEB/9oADAMBAAIRAxEAPwDd+amJQc3lTHRNLTChZ2z0iMIxpxMuTKF9KpWQvdurZA94hv7pbBML/9k=",1780067959817]