Microsoft · Microsoft

Windows Server 2022 security updates

Patch Radar has 100 security fixes for Windows Server 2022, closing 5,137 CVEs, 110 of which are being exploited. The newest is KB5126655 (20348.5761), released October 13, 2026.

110 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
100
On record in Patch Radar
CVEs
5,137
Closed by those fixes
Exploited
110
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
Patch now KB512665520348.5761 977 1 Oct 13, 2026
Patch now KB512288220348.5622 648 1 Sep 8, 2026
Urgent KB5123303 3 Aug 11, 2026
Patch now KB512022920348.5440 184 1 Aug 11, 2026
Patch now KB512024220348.5499 184 1 Aug 11, 2026
Patch now KB509954020348.5386 322 2 Jul 14, 2026
Urgent KB509412820348.5256 99 Jun 9, 2026
Urgent KB508754520348.5139 58 May 12, 2026
Urgent KB508742420348.5074 56 May 12, 2026
Patch now KB508214220348.5020 113 1 Apr 14, 2026
Urgent KB507873720348.4830 42 Mar 10, 2026
Urgent KB507876620348.4893 40 Mar 10, 2026
Patch now KB507590620348.4773 27 5 Feb 10, 2026
Patch now KB507594320348.4711 27 5 Feb 10, 2026
Patch now KB507345720348.4648 77 1 Jan 13, 2026
High KB5074353 1 Dec 18, 2025
Patch now KB507154720348.4529 29 1 Dec 9, 2025
Patch now KB507141320348.4467 28 1 Dec 9, 2025
Patch now KB506878720348.4405 30 1 Nov 11, 2025
Patch now KB506884020348.4346 30 1 Nov 11, 2025
Patch now KB5070892 1 1 Oct 23, 2025
Patch now KB507088420348.4297 1 1 Oct 23, 2025
Patch now KB506678220348.4294 103 3 Oct 14, 2025
Urgent KB506530620348.4106 59 Sep 9, 2025
Urgent KB506543220348.4171 59 Sep 9, 2025
Urgent KB506381220348.3989 56 Aug 12, 2025
Urgent KB506388020348.4052 56 Aug 12, 2025
Urgent KB506257220348.3932 96 Jul 8, 2025
Patch now KB506052620348.3807 40 2 Jun 10, 2025
Patch now KB506052520348.3745 39 2 Jun 10, 2025
Patch now KB505838520348.3692 41 5 May 13, 2025
Patch now KB505850020348.3630 41 5 May 13, 2025
Patch now KB505552620348.3453 78 1 Apr 8, 2025
Patch now KB505360320348.3328 35 6 Mar 11, 2025
Patch now KB505363820348.3270 34 6 Mar 11, 2025
Patch now KB505197920348.3207 34 2 Feb 11, 2025
Patch now KB505210620348.3148 33 2 Feb 11, 2025
Urgent KB504998320348.3091 122 Jan 14, 2025
Patch now KB504880020348.2908 43 1 Dec 10, 2024
Patch now KB504865420348.2966 42 1 Dec 10, 2024
Patch now KB504661620348.2849 37 2 Nov 12, 2024
Patch now KB504669820348.2819 37 2 Nov 12, 2024
Routine KB5046399 1 Oct 8, 2024
Patch now KB504428120348.2762 68 2 Oct 8, 2024
Patch now KB504288120348.2700 40 3 Sep 10, 2024
Patch now KB504288020348.2695 38 3 Sep 10, 2024
Urgent KB5042322 1 Aug 13, 2024
Patch now KB504116020348.2655 49 4 Aug 13, 2024
Patch now KB504043720348.2582 87 3 Jul 9, 2024
Patch now KB503922720348.2527 31 3 Jun 11, 2024
Patch now KB503933020348.2522 31 3 Jun 11, 2024
Patch now KB503778220348.2461 50 2 May 14, 2024
Patch now KB503784820348.2458 45 2 May 14, 2024
Patch now KB503690920348.2402 78 2 Apr 9, 2024
Patch now KB503595920348.2333 37 1 Mar 12, 2024
Patch now KB503585720348.2340 36 1 Mar 12, 2024
Patch now KB503477020348.2322 40 3 Feb 13, 2024
Urgent KB503412920348.2227 36 Jan 9, 2024
Urgent KB5033464 18 Dec 12, 2023
Urgent KB503311820348.2159 18 Dec 12, 2023
Patch now KB5032304 30 4 Nov 14, 2023
Patch now KB503219820348.2113 33 4 Nov 14, 2023
Patch now KB503136420348.2031 80 3 Oct 10, 2023
Patch now KB5030325 19 1 Sep 12, 2023
Patch now KB503021620348.1970 19 1 Sep 12, 2023
Patch now KB5029367 31 1 Aug 8, 2023
Patch now KB502925020348.1906 31 1 Aug 8, 2023
Patch now KB502817120348.1850 99 3 Jul 11, 2023
Patch now KB5027319 34 1 Jun 13, 2023
Patch now KB502722520348.1787 34 1 Jun 13, 2023
Urgent KB5026456 19 May 9, 2023
Urgent KB502637020348.1726 18 May 9, 2023
Patch now KB502523020348.1668 73 3 Apr 11, 2023
Patch now KB5023786 54 1 Mar 14, 2023
Patch now KB502370520348.1607 55 1 Mar 14, 2023
Patch now KB5022921 33 2 Feb 14, 2023
Patch now KB502284220348.1547 33 2 Feb 14, 2023
Patch now KB502229120348.1487 63 1 Jan 10, 2023
Patch now KB502124920348.1366 25 1 Dec 13, 2022
Patch now KB5019080 36 5 Nov 8, 2022
Patch now KB501908120348.1249 36 5 Nov 8, 2022
Patch now KB501842120348.1129 65 2 Oct 11, 2022
Patch now KB5017392 43 1 Sep 13, 2022
Patch now KB501731620348.1006 43 1 Sep 13, 2022
Urgent KB5012170 4 Aug 9, 2022
Patch now KB501662720348.887 60 1 Aug 9, 2022
Patch now KB501582720348.825 46 1 Jul 12, 2022
Urgent KB5014677 29 Jun 14, 2022
Patch now KB501467820348.768 30 1 Jun 14, 2022
Patch now KB501394420348.707 56 1 May 10, 2022
Patch now KB501260420348.643 97 2 Apr 12, 2022
Urgent KB5011580 29 Mar 8, 2022
Urgent KB501149720348.587 29 Mar 8, 2022
Patch now KB5010456 21 3 Feb 8, 2022
Patch now KB501035420348.524 21 3 Feb 8, 2022
Patch now KB500955520348.469 80 2 Jan 11, 2022
Patch now KB500822320348.405 31 1 Dec 14, 2021
Patch now KB500720520348.350 26 3 Nov 9, 2021
Patch now KB500669920348.288 44 3 Oct 12, 2021
Patch now KB500557520348.230 30 3 Sep 14, 2021