Microsoft · Microsoft

Windows Server 2016 security updates

Patch Radar has 127 security fixes for Windows Server 2016, closing 6,043 CVEs, 160 of which are being exploited. The newest security fix is KB5126649, released October 13, 2026.

160 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
127
On record in Patch Radar
CVEs
6,043
Closed by those fixes
Exploited
160
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
High KB5126649 2 Oct 13, 2026
Patch now KB512686814393.9612 769 1 Oct 13, 2026
Urgent KB5122874 1 Sep 8, 2026
Patch now KB512309914393.9512 562 1 Sep 8, 2026
Patch now KB512041814393.9418 162 1 Aug 11, 2026
Patch now KB509953514393.9339 258 2 Jul 14, 2026
Urgent KB509412214393.9234 72 Jun 9, 2026
Urgent KB508753714393.9140 47 May 12, 2026
Patch now KB508219814393.9060 84 1 Apr 14, 2026
Urgent KB507893814393.8957 35 Mar 10, 2026
Patch now KB507599914393.8868 21 5 Feb 10, 2026
Patch now KB507372214393.8783 53 1 Jan 13, 2026
Urgent KB507154314393.8688 15 Dec 9, 2025
Urgent KB506886414393.8594 26 Nov 11, 2025
Patch now KB507088214393.8524 1 1 Oct 23, 2025
Patch now KB506683614393.8519 78 3 Oct 14, 2025
Urgent KB506542714393.8422 45 Sep 9, 2025
Urgent KB506387114393.8330 48 Aug 12, 2025
Urgent KB506256014393.8246 88 Jul 8, 2025
Patch now KB506101014393.8148 37 2 Jun 10, 2025
Patch now KB505838314393.8066 38 4 May 13, 2025
Patch now KB505552114393.7969 61 1 Apr 8, 2025
Patch now KB505359414393.7876 35 7 Mar 11, 2025
Patch now KB505200614393.7785 33 2 Feb 11, 2025
Urgent KB504999314393.7699 112 Jan 14, 2025
Patch now KB504867114393.7606 33 1 Dec 10, 2024
Patch now KB504661214393.7515 27 2 Nov 12, 2024
Patch now KB504429314393.7428 57 2 Oct 8, 2024
Patch now KB504305114393.7336 38 3 Sep 10, 2024
Patch now KB504177314393.7259 45 4 Aug 13, 2024
Patch now KB504043414393.7159 83 2 Jul 9, 2024
Patch now KB503921414393.7070 28 3 Jun 11, 2024
Patch now KB503776314393.6981 34 2 May 14, 2024
Patch now KB503689914393.6897 67 1 Apr 9, 2024
Patch now KB503585514393.6796 30 1 Mar 12, 2024
Patch now KB503476714393.6709 34 1 Feb 13, 2024
Patch now KB503411914393.6614 30 1 Jan 9, 2024
Urgent KB503337314393.6529 17 Dec 12, 2023
Patch now KB503219714393.6452 26 3 Nov 14, 2023
Patch now KB503136214393.6351 71 3 Oct 10, 2023
Urgent KB503021314393.6252 21 Sep 12, 2023
Patch now KB502924214393.6167 30 1 Aug 8, 2023
Patch now KB502816914393.6085 86 3 Jul 11, 2023
Patch now KB502721914393.5989 34 1 Jun 13, 2023
Patch now KB502636314393.5921 17 1 May 9, 2023
Patch now KB502522814393.5850 67 3 Apr 11, 2023
Patch now KB502369714393.5786 55 1 Mar 14, 2023
Patch now KB502283814393.5717 36 2 Feb 14, 2023
Patch now KB502228914393.5648 53 1 Jan 10, 2023
Patch now KB502123514393.5582 21 1 Dec 13, 2022
Patch now KB501996414393.5501 34 5 Nov 8, 2022
Patch now KB501841114393.5427 53 2 Oct 11, 2022
Patch now KB501730514393.5356 40 1 Sep 13, 2022
Urgent KB5012170 4 Aug 9, 2022
Patch now KB501662214393.5291 52 1 Aug 9, 2022
Patch now KB501580814393.5246 42 1 Jul 12, 2022
Patch now KB501470214393.5192 30 1 Jun 14, 2022
Patch now KB501395214393.5125 51 1 May 10, 2022
Patch now KB501259614393.5066 86 2 Apr 12, 2022
Urgent KB501149514393.5006 26 Mar 8, 2022
Patch now KB501035914393.4946 17 2 Feb 8, 2022
Patch now KB500954614393.4886 64 1 Jan 11, 2022
Patch now KB500820714393.4825 22 1 Dec 14, 2021
Patch now KB500719214393.4770 24 3 Nov 9, 2021
Patch now KB500666914393.4704 34 1 Oct 12, 2021
Patch now KB500557314393.4651 30 2 Sep 14, 2021
Patch now KB500504314393.4583 24 2 Aug 10, 2021
Patch now KB500423814393.4530 59 3 Jul 13, 2021
Patch now KB500494814393.4470 1 1 Jul 7, 2021
Patch now KB500363814393.4467 19 5 Jun 8, 2021
Urgent KB500319714393.4402 14 May 11, 2021
Urgent KB500134714393.4350 63 Apr 13, 2021
Patch now KB500080314393.4283 36 1 Mar 9, 2021
Patch now KB460131814393.4225 23 1 Feb 9, 2021
Urgent KB459824314393.4169 55 Jan 12, 2021
Urgent KB459322614393.4104 15 Dec 8, 2020
Patch now KB458683014393.4046 47 1 Nov 10, 2020
Patch now KB458034614393.3986 42 1 Oct 13, 2020
Patch now KB457701514393.3930 67 1 Sep 8, 2020
Patch now KB457169414393.3866 83 2 Aug 11, 2020
High KB4565912 1 Jul 14, 2020
Patch now KB456551114393.3808 67 1 Jul 14, 2020
Patch now KB456161614393.3750 70 1 Jun 9, 2020
Patch now KB455681314393.3686 72 1 May 12, 2020
Patch now KB455092914393.3630 56 4 Apr 14, 2020
Patch now KB454067014393.3564 84 1 Mar 10, 2020
Patch now KB453776414393.3504 73 2 Feb 11, 2020
Patch now KB453427114393.3443 34 2 Jan 14, 2020
Patch now KB453068914393.3384 13 1 Dec 10, 2019
Patch now KB452523614393.3326 43 3 Nov 12, 2019
High KB4519335 1 Oct 9, 2019
Patch now KB451999814393.3274 34 2 Oct 8, 2019
Patch now KB451604414393.3204 50 2 Sep 10, 2019
Urgent KB451251714393.3144 56 Aug 13, 2019
Patch now KB450746014393.3085 42 2 Jul 9, 2019
Patch now KB450326714393.3025 57 2 Jun 11, 2019
Patch now KB449444014393.2969 52 2 May 14, 2019
Patch now KB449347014393.2906 48 3 Apr 9, 2019
Patch now KB448988214393.2848 41 2 Mar 12, 2019
Patch now KB448702614393.2791 44 1 Feb 12, 2019

Showing the newest 100 of 127 fixes.

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