# Windows 10 Version 1909 for x64-based Systems security updates Patch Radar has 34 security fixes for Windows 10 Version 1909 for x64-based Systems, closing 1,477 CVEs, 43 of which are being exploited. The newest security fix is KB5013945 (18363.2274), released May 10, 2022. This product is no longer supported. - Web page: https://patchblox.com/security/product/microsoft/windows-10-version-1909-for-x64-based-systems - Platform: Microsoft - Vendor: Microsoft - Supported: no ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [KB5013945](https://patchblox.com/security/data/fix/microsoft/kb5013945.md) | May 10, 2022 | 18363.2274 | Patch now | 45 | 2 | | [KB5012591](https://patchblox.com/security/data/fix/microsoft/kb5012591.md) | Apr 12, 2022 | 18363.2212 | Patch now | 67 | 2 | | [KB5011485](https://patchblox.com/security/data/fix/microsoft/kb5011485.md) | Mar 8, 2022 | 18363.2158 | Urgent | 31 | 0 | | [KB5010345](https://patchblox.com/security/data/fix/microsoft/kb5010345.md) | Feb 8, 2022 | 18363.2094 | Patch now | 21 | 3 | | [KB5009545](https://patchblox.com/security/data/fix/microsoft/kb5009545.md) | Jan 11, 2022 | 18363.2037 | Patch now | 76 | 2 | | [KB5008206](https://patchblox.com/security/data/fix/microsoft/kb5008206.md) | Dec 14, 2021 | 18363.1977 | Patch now | 30 | 1 | | [KB5007189](https://patchblox.com/security/data/fix/microsoft/kb5007189.md) | Nov 9, 2021 | 18363.1916 | Patch now | 23 | 1 | | [KB5006667](https://patchblox.com/security/data/fix/microsoft/kb5006667.md) | Oct 12, 2021 | 18363.1854 | Patch now | 38 | 2 | | [KB5005566](https://patchblox.com/security/data/fix/microsoft/kb5005566.md) | Sep 14, 2021 | 18363.1801 | Patch now | 34 | 2 | | [KB5005031](https://patchblox.com/security/data/fix/microsoft/kb5005031.md) | Aug 10, 2021 | 18363.1734 | Patch now | 25 | 4 | | [KB5004245](https://patchblox.com/security/data/fix/microsoft/kb5004245.md) | Jul 13, 2021 | 18363.1679 | Patch now | 66 | 3 | | [KB5014701](https://patchblox.com/security/data/fix/microsoft/kb5014701.md) | Jun 8, 2021 | | Routine | 1 | 0 | | [KB5003635](https://patchblox.com/security/data/fix/microsoft/kb5003635.md) | Jun 8, 2021 | 18363.1621 | Patch now | 23 | 7 | | [KB5003169](https://patchblox.com/security/data/fix/microsoft/kb5003169.md) | May 11, 2021 | 18363.1556 | Urgent | 17 | 0 | | [KB5001337](https://patchblox.com/security/data/fix/microsoft/kb5001337.md) | Apr 13, 2021 | 18363.1500 | Patch now | 78 | 1 | | [KB5000808](https://patchblox.com/security/data/fix/microsoft/kb5000808.md) | Mar 9, 2021 | 18363.1440 | Patch now | 49 | 2 | | [KB4601315](https://patchblox.com/security/data/fix/microsoft/kb4601315.md) | Feb 9, 2021 | 18363.1377 | Patch now | 28 | 2 | | [KB4598229](https://patchblox.com/security/data/fix/microsoft/kb4598229.md) | Jan 12, 2021 | 18363.1316 | Urgent | 60 | 0 | | [KB4592449](https://patchblox.com/security/data/fix/microsoft/kb4592449.md) | Dec 8, 2020 | | Urgent | 21 | 0 | | [KB4586786](https://patchblox.com/security/data/fix/microsoft/kb4586786.md) | Nov 10, 2020 | | Patch now | 58 | 1 | | [KB4577671](https://patchblox.com/security/data/fix/microsoft/kb4577671.md) | Oct 13, 2020 | | Urgent | 50 | 0 | | [KB4574727](https://patchblox.com/security/data/fix/microsoft/kb4574727.md) | Sep 8, 2020 | | Patch now | 83 | 1 | | [KB4565351](https://patchblox.com/security/data/fix/microsoft/kb4565351.md) | Aug 11, 2020 | | Patch now | 89 | 3 | | [KB4565554](https://patchblox.com/security/data/fix/microsoft/kb4565554.md) | Jul 14, 2020 | | High | 1 | 0 | | [KB4565483](https://patchblox.com/security/data/fix/microsoft/kb4565483.md) | Jul 14, 2020 | | Patch now | 90 | 1 | | [KB4560960](https://patchblox.com/security/data/fix/microsoft/kb4560960.md) | Jun 9, 2020 | | Patch now | 104 | 1 | | [KB4556799](https://patchblox.com/security/data/fix/microsoft/kb4556799.md) | May 12, 2020 | | Patch now | 92 | 2 | | [KB4549951](https://patchblox.com/security/data/fix/microsoft/kb4549951.md) | Apr 14, 2020 | | Patch now | 74 | 4 | | [KB4551762](https://patchblox.com/security/data/fix/microsoft/kb4551762.md) | Mar 12, 2020 | | Patch now | 1 | 1 | | [KB4540673](https://patchblox.com/security/data/fix/microsoft/kb4540673.md) | Mar 10, 2020 | | Patch now | 95 | 1 | | [KB4535680](https://patchblox.com/security/data/fix/microsoft/kb4535680.md) | Feb 12, 2020 | | High | 1 | 0 | | [KB4532693](https://patchblox.com/security/data/fix/microsoft/kb4532693.md) | Feb 11, 2020 | | Patch now | 85 | 2 | | [KB4528760](https://patchblox.com/security/data/fix/microsoft/kb4528760.md) | Jan 14, 2020 | | Patch now | 30 | 2 | | [KB4530684](https://patchblox.com/security/data/fix/microsoft/kb4530684.md) | Dec 10, 2019 | | Urgent | 18 | 0 | --- Data as of 2026-11-11T19:49:26Z UTC. 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