Microsoft · Microsoft

Windows Server 2012 security updates

Patch Radar has 274 security fixes for Windows Server 2012, closing 4,727 CVEs, 137 of which are being exploited. The newest is KB5126835, released October 13, 2026.

137 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
274
On record in Patch Radar
CVEs
4,727
Closed by those fixes
Exploited
137
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
Urgent KB5126835 612 Oct 13, 2026
High KB5127357 2 Oct 13, 2026
Patch now KB5123065 400 1 Sep 8, 2026
Patch now KB5120386 131 1 Aug 11, 2026
Patch now KB5099445 171 2 Jul 14, 2026
High KB5099415 1 Jul 14, 2026
Urgent KB5094042 60 Jun 9, 2026
Urgent KB5087470 39 May 12, 2026
Urgent KB5082127 55 Apr 14, 2026
High KB5082806 1 Apr 14, 2026
Urgent KB5078775 31 Mar 10, 2026
High KB5078738 1 Mar 10, 2026
Patch now KB5075971 13 4 Feb 10, 2026
Patch now KB5073698 36 1 Jan 13, 2026
Urgent KB5071505 10 Dec 9, 2025
Urgent KB5068907 17 Nov 11, 2025
Patch now KB5070887 1 1 Oct 23, 2025
Patch now KB5066875 46 3 Oct 14, 2025
High KB5066840 3 Oct 14, 2025
Urgent KB5065509 34 Sep 9, 2025
Routine KB5065435 2 Sep 9, 2025
Urgent KB5063906 46 Aug 12, 2025
Urgent KB5062592 59 Jul 8, 2025
Patch now KB5061059 20 2 Jun 10, 2025
Patch now KB5060996 1 1 Jun 10, 2025
Patch now KB5058451 33 4 May 13, 2025
Patch now KB5058380 1 1 May 13, 2025
Patch now KB5055581 47 1 Apr 8, 2025
High KB5055515 1 Apr 8, 2025
Patch now KB5053886 24 7 Mar 11, 2025
Patch now KB5052020 23 1 Feb 11, 2025
Urgent KB5051972 1 Feb 11, 2025
Urgent KB5050004 93 Jan 14, 2025
Urgent KB5049994 7 Jan 14, 2025
Patch now KB5048699 30 1 Dec 10, 2024
Urgent KB5046697 20 Nov 12, 2024
Patch now KB5044342 46 1 Oct 8, 2024
Patch now KB5043125 21 3 Sep 10, 2024
Patch now KB5043049 2 1 Sep 10, 2024
Patch now KB5041851 35 2 Aug 13, 2024
Patch now KB5040485 62 1 Jul 9, 2024
Patch now KB5039260 20 2 Jun 11, 2024
Urgent KB5037778 24 May 14, 2024
Patch now KB5036969 53 1 Apr 9, 2024
Urgent KB5035930 25 Mar 12, 2024
Urgent KB5034830 30 Feb 13, 2024
Urgent KB5034184 22 Jan 9, 2024
Urgent KB5034120 1 Jan 9, 2024
Urgent KB5033429 18 Dec 12, 2023
Urgent KB5033376 1 Dec 12, 2023
Patch now KB5032247 18 3 Nov 14, 2023
Urgent KB5032191 1 Nov 14, 2023
Patch now KB5031427 61 2 Oct 10, 2023
Patch now KB5031442 61 2 Oct 10, 2023
High KB5031355 1 Oct 10, 2023
Urgent KB5030278 13 Sep 12, 2023
Urgent KB5030279 13 Sep 12, 2023
High KB5030209 1 Sep 12, 2023
Patch now KB5029295 25 1 Aug 8, 2023
Patch now KB5029308 25 1 Aug 8, 2023
Patch now KB5028232 69 2 Jul 11, 2023
Patch now KB5028233 69 2 Jul 11, 2023
Patch now KB5028167 3 1 Jul 11, 2023
Urgent KB5027281 20 Jun 13, 2023
Urgent KB5027283 20 Jun 13, 2023
Patch now KB5026411 15 1 May 9, 2023
Patch now KB5026419 15 1 May 9, 2023
Urgent KB5026366 1 May 9, 2023
Patch now KB5025272 61 2 Apr 11, 2023
Patch now KB5025287 61 2 Apr 11, 2023
Urgent KB5023752 47 Mar 14, 2023
Urgent KB5023756 47 Mar 14, 2023
High KB5022835 1 Mar 2, 2023
Patch now KB5022895 33 2 Feb 14, 2023
Patch now KB5022903 33 2 Feb 14, 2023
Urgent KB5022343 46 Jan 10, 2023
Urgent KB5022348 46 Jan 10, 2023
Urgent KB5021285 19 Dec 13, 2022
Urgent KB5021303 19 Dec 13, 2022
Patch now KB5020003 21 3 Nov 8, 2022
Patch now KB5020009 21 3 Nov 8, 2022
Patch now KB5019958 3 2 Nov 8, 2022
Patch now KB5018457 48 2 Oct 11, 2022
Patch now KB5018478 48 2 Oct 11, 2022
Patch now KB5017370 35 1 Sep 13, 2022
Patch now KB5017377 35 1 Sep 13, 2022
Patch now KB5016672 35 1 Aug 9, 2022
Patch now KB5016684 35 1 Aug 9, 2022
Urgent KB5012170 4 Aug 9, 2022
Patch now KB5015863 36 1 Jul 12, 2022
Patch now KB5015875 36 1 Jul 12, 2022
Patch now KB5014741 24 1 Jun 14, 2022
Patch now KB5014747 24 1 Jun 14, 2022
Patch now KB5014017 43 1 May 10, 2022
Patch now KB5014018 43 1 May 10, 2022
Patch now KB5012650 59 2 Apr 12, 2022
Patch now KB5012666 59 2 Apr 12, 2022
Urgent KB5011527 21 Mar 8, 2022
Urgent KB5011535 21 Mar 8, 2022
Urgent KB5011486 1 Mar 8, 2022

Showing the newest 100 of 274 fixes.