# Windows 11 Version 23H2 for x64-based Systems security updates Patch Radar has 36 security fixes for Windows 11 Version 23H2 for x64-based Systems, closing 4,079 CVEs, 65 of which are being exploited. The newest security fix is KB5131087 (22631.7711), released November 10, 2026. - Web page: https://patchblox.com/security/product/microsoft/windows-11-version-23h2-for-x64-based-systems - Platform: Microsoft - Vendor: Microsoft - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [KB5131087](https://patchblox.com/security/data/fix/microsoft/kb5131087.md) | Nov 10, 2026 | 22631.7711 | Urgent | 574 | 0 | | [KB5126653](https://patchblox.com/security/data/fix/microsoft/kb5126653.md) | Oct 13, 2026 | 22631.7652 | Patch now | 1,021 | 1 | | [KB5122880](https://patchblox.com/security/data/fix/microsoft/kb5122880.md) | Sep 8, 2026 | 22631.7582 | Patch now | 614 | 1 | | [KB5120240](https://patchblox.com/security/data/fix/microsoft/kb5120240.md) | Aug 11, 2026 | 22631.7517 | Patch now | 170 | 1 | | [KB5099414](https://patchblox.com/security/data/fix/microsoft/kb5099414.md) | Jul 14, 2026 | 22631.7376 | Patch now | 19 | 1 | | [KB5093998](https://patchblox.com/security/data/fix/microsoft/kb5093998.md) | Jun 9, 2026 | 22631.7219 | Urgent | 152 | 0 | | [KB5082052](https://patchblox.com/security/data/fix/microsoft/kb5082052.md) | Apr 14, 2026 | 22631.6936 | Patch now | 112 | 1 | | [KB5078883](https://patchblox.com/security/data/fix/microsoft/kb5078883.md) | Mar 10, 2026 | 22631.6783 | Urgent | 41 | 0 | | [KB5075941](https://patchblox.com/security/data/fix/microsoft/kb5075941.md) | Feb 10, 2026 | 22631.6649 | Patch now | 26 | 5 | | [KB5073455](https://patchblox.com/security/data/fix/microsoft/kb5073455.md) | Jan 13, 2026 | 22631.6491 | Patch now | 79 | 1 | | [KB5071417](https://patchblox.com/security/data/fix/microsoft/kb5071417.md) | Dec 9, 2025 | 22631.6345 | Patch now | 30 | 1 | | [KB5068865](https://patchblox.com/security/data/fix/microsoft/kb5068865.md) | Nov 11, 2025 | 22631.6199 | Patch now | 33 | 1 | | [KB5066793](https://patchblox.com/security/data/fix/microsoft/kb5066793.md) | Oct 14, 2025 | | Patch now | 108 | 3 | | [KB5065431](https://patchblox.com/security/data/fix/microsoft/kb5065431.md) | Sep 9, 2025 | | Urgent | 50 | 0 | | [KB5063875](https://patchblox.com/security/data/fix/microsoft/kb5063875.md) | Aug 12, 2025 | | Urgent | 47 | 0 | | [KB5062552](https://patchblox.com/security/data/fix/microsoft/kb5062552.md) | Jul 8, 2025 | | Urgent | 79 | 0 | | [KB5060999](https://patchblox.com/security/data/fix/microsoft/kb5060999.md) | Jun 10, 2025 | | Patch now | 35 | 2 | | [KB5058405](https://patchblox.com/security/data/fix/microsoft/kb5058405.md) | May 13, 2025 | | Patch now | 38 | 5 | | [KB5055528](https://patchblox.com/security/data/fix/microsoft/kb5055528.md) | Apr 8, 2025 | | Patch now | 67 | 1 | | [KB5053602](https://patchblox.com/security/data/fix/microsoft/kb5053602.md) | Mar 11, 2025 | | Patch now | 34 | 6 | | [KB5051989](https://patchblox.com/security/data/fix/microsoft/kb5051989.md) | Feb 11, 2025 | | Patch now | 33 | 3 | | [KB5050021](https://patchblox.com/security/data/fix/microsoft/kb5050021.md) | Jan 14, 2025 | | Patch now | 121 | 3 | | [KB5048685](https://patchblox.com/security/data/fix/microsoft/kb5048685.md) | Dec 10, 2024 | | Patch now | 46 | 1 | | [KB5046633](https://patchblox.com/security/data/fix/microsoft/kb5046633.md) | Nov 12, 2024 | | Patch now | 34 | 2 | | [KB5044285](https://patchblox.com/security/data/fix/microsoft/kb5044285.md) | Oct 8, 2024 | | Patch now | 65 | 2 | | [KB5043076](https://patchblox.com/security/data/fix/microsoft/kb5043076.md) | Sep 10, 2024 | | Patch now | 29 | 3 | | [KB5041585](https://patchblox.com/security/data/fix/microsoft/kb5041585.md) | Aug 13, 2024 | | Patch now | 45 | 4 | | [KB5040442](https://patchblox.com/security/data/fix/microsoft/kb5040442.md) | Jul 9, 2024 | | Patch now | 81 | 2 | | [KB5039212](https://patchblox.com/security/data/fix/microsoft/kb5039212.md) | Jun 11, 2024 | | Patch now | 29 | 3 | | [KB5037771](https://patchblox.com/security/data/fix/microsoft/kb5037771.md) | May 14, 2024 | | Patch now | 45 | 2 | | [KB5036893](https://patchblox.com/security/data/fix/microsoft/kb5036893.md) | Apr 9, 2024 | | Patch now | 63 | 2 | | [KB5035853](https://patchblox.com/security/data/fix/microsoft/kb5035853.md) | Mar 12, 2024 | | Patch now | 38 | 1 | | [KB5034765](https://patchblox.com/security/data/fix/microsoft/kb5034765.md) | Feb 13, 2024 | | Patch now | 41 | 3 | | [KB5034123](https://patchblox.com/security/data/fix/microsoft/kb5034123.md) | Jan 9, 2024 | | Urgent | 35 | 0 | | [KB5033375](https://patchblox.com/security/data/fix/microsoft/kb5033375.md) | Dec 12, 2023 | | Urgent | 18 | 0 | | [KB5032190](https://patchblox.com/security/data/fix/microsoft/kb5032190.md) | Nov 14, 2023 | | Patch now | 32 | 4 | --- Data as of 2026-11-12T01:51:14Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.