# Microsoft Edge (EdgeHTML-based) on Windows Server 2016 security updates

Patch Radar has 45 security fixes for Microsoft Edge (EdgeHTML-based) on Windows Server 2016, closing 354 CVEs, 4 of which are being exploited. The newest security fix is KB5000803 (14393.4283), released March 9, 2021. This product is no longer supported.

- Web page: https://patchblox.com/security/product/microsoft/microsoft-edge-edgehtml-based-on-windows-server-2016
- Platform: Microsoft
- Vendor: Microsoft
- Supported: no

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [KB5000803](https://patchblox.com/security/data/fix/microsoft/kb5000803.md) | Mar 9, 2021 | 14393.4283 | Patch now | 36 | 1 |
| [KB4598243](https://patchblox.com/security/data/fix/microsoft/kb4598243.md) | Jan 12, 2021 | 14393.4169 | Urgent | 55 | 0 |
| [KB4586830](https://patchblox.com/security/data/fix/microsoft/kb4586830.md) | Nov 10, 2020 | 14393.4046 | Patch now | 47 | 1 |
| [KB4577015](https://patchblox.com/security/data/fix/microsoft/kb4577015.md) | Sep 8, 2020 | 14393.3930 | Patch now | 67 | 1 |
| [KB4571694](https://patchblox.com/security/data/fix/microsoft/kb4571694.md) | Aug 11, 2020 | 14393.3866 | Patch now | 83 | 2 |
| [KB4565511](https://patchblox.com/security/data/fix/microsoft/kb4565511.md) | Jul 14, 2020 | 14393.3808 | Patch now | 67 | 1 |
| [KB4561616](https://patchblox.com/security/data/fix/microsoft/kb4561616.md) | Jun 9, 2020 | 14393.3750 | Patch now | 70 | 1 |
| [KB4556813](https://patchblox.com/security/data/fix/microsoft/kb4556813.md) | May 12, 2020 | 14393.3686 | Patch now | 72 | 1 |
| [KB4550929](https://patchblox.com/security/data/fix/microsoft/kb4550929.md) | Apr 14, 2020 | 14393.3630 | Patch now | 56 | 4 |
| [KB4540670](https://patchblox.com/security/data/fix/microsoft/kb4540670.md) | Mar 10, 2020 | 14393.3564 | Patch now | 84 | 1 |
| [KB4537764](https://patchblox.com/security/data/fix/microsoft/kb4537764.md) | Feb 11, 2020 | 14393.3504 | Patch now | 73 | 2 |
| [KB4525236](https://patchblox.com/security/data/fix/microsoft/kb4525236.md) | Nov 12, 2019 | 14393.3326 | Patch now | 43 | 3 |
| [KB4519998](https://patchblox.com/security/data/fix/microsoft/kb4519998.md) | Oct 8, 2019 | 14393.3274 | Patch now | 34 | 2 |
| [KB4516044](https://patchblox.com/security/data/fix/microsoft/kb4516044.md) | Sep 10, 2019 | 14393.3204 | Patch now | 50 | 2 |
| [KB4512517](https://patchblox.com/security/data/fix/microsoft/kb4512517.md) | Aug 13, 2019 | 14393.3144 | Urgent | 56 | 0 |
| [KB4507460](https://patchblox.com/security/data/fix/microsoft/kb4507460.md) | Jul 9, 2019 | 14393.3085 | Patch now | 42 | 2 |
| [KB4503267](https://patchblox.com/security/data/fix/microsoft/kb4503267.md) | Jun 11, 2019 | 14393.3025 | Patch now | 57 | 2 |
| [KB4494440](https://patchblox.com/security/data/fix/microsoft/kb4494440.md) | May 14, 2019 | 14393.2969 | Patch now | 52 | 2 |
| [KB4493470](https://patchblox.com/security/data/fix/microsoft/kb4493470.md) | Apr 9, 2019 | 14393.2906 | Patch now | 48 | 3 |
| [KB4489882](https://patchblox.com/security/data/fix/microsoft/kb4489882.md) | Mar 12, 2019 | 14393.2848 | Patch now | 41 | 2 |
| [KB4487026](https://patchblox.com/security/data/fix/microsoft/kb4487026.md) | Feb 12, 2019 | 14393.2791 | Patch now | 44 | 1 |
| [KB4480961](https://patchblox.com/security/data/fix/microsoft/kb4480961.md) | Jan 8, 2019 | 14393.2724 | Patch now | 28 | 2 |
| [KB4471321](https://patchblox.com/security/data/fix/microsoft/kb4471321.md) | Dec 11, 2018 | 14393.2665 | Patch now | 21 | 2 |
| [KB4467691](https://patchblox.com/security/data/fix/microsoft/kb4467691.md) | Nov 13, 2018 | 14393.2608 | Urgent | 26 | 0 |
| [KB4462917](https://patchblox.com/security/data/fix/microsoft/kb4462917.md) | Oct 9, 2018 | 14393.2551 | Patch now | 23 | 1 |
| [KB4457131](https://patchblox.com/security/data/fix/microsoft/kb4457131.md) | Sep 11, 2018 | 14393.2485 | Patch now | 37 | 1 |
| [KB4343887](https://patchblox.com/security/data/fix/microsoft/kb4343887.md) | Aug 14, 2018 | 14393.2430 | Patch now | 37 | 3 |
| [KB4345418](https://patchblox.com/security/data/fix/microsoft/kb4345418.md) | Jul 16, 2018 | 14393.2368 | Urgent | 21 | 0 |
| [KB4338814](https://patchblox.com/security/data/fix/microsoft/kb4338814.md) | Jul 10, 2018 | 14393.2363 | Urgent | 21 | 0 |
| [KB4284880](https://patchblox.com/security/data/fix/microsoft/kb4284880.md) | Jun 12, 2018 | 14393.2312 | Urgent | 30 | 0 |
| [KB4103723](https://patchblox.com/security/data/fix/microsoft/kb4103723.md) | May 8, 2018 | 14393.2248 | Patch now | 37 | 2 |
| [KB4093119](https://patchblox.com/security/data/fix/microsoft/kb4093119.md) | Apr 10, 2018 | 14393.2189 | Urgent | 49 | 0 |
| [KB4088787](https://patchblox.com/security/data/fix/microsoft/kb4088787.md) | Mar 13, 2018 |  | Urgent | 44 | 0 |
| [KB4074590](https://patchblox.com/security/data/fix/microsoft/kb4074590.md) | Feb 13, 2018 | 14393.2068 | Urgent | 28 | 0 |
| [KB4056890](https://patchblox.com/security/data/fix/microsoft/kb4056890.md) | Jan 3, 2018 | 14393.2007 | Urgent | 23 | 0 |
| [KB4053579](https://patchblox.com/security/data/fix/microsoft/kb4053579.md) | Dec 12, 2017 | 14393.1944 | Urgent | 24 | 0 |
| [KB4048953](https://patchblox.com/security/data/fix/microsoft/kb4048953.md) | Nov 14, 2017 | 14393.1884 | Urgent | 33 | 0 |
| [KB4041691](https://patchblox.com/security/data/fix/microsoft/kb4041691.md) | Oct 10, 2017 | 14393.1770 | Urgent | 43 | 0 |
| [KB4038782](https://patchblox.com/security/data/fix/microsoft/kb4038782.md) | Sep 12, 2017 | 14393.1715 | Patch now | 59 | 1 |
| [KB4034658](https://patchblox.com/security/data/fix/microsoft/kb4034658.md) | Aug 8, 2017 | 14393.1593 | Urgent | 32 | 0 |
| [KB4025339](https://patchblox.com/security/data/fix/microsoft/kb4025339.md) | Jul 11, 2017 | 14393.1480 | Patch now | 43 | 1 |
| [KB4022715](https://patchblox.com/security/data/fix/microsoft/kb4022715.md) | Jun 13, 2017 | 14393.1358 | Patch now | 73 | 1 |
| [KB3213986](https://patchblox.com/security/data/fix/microsoft/kb3213986.md) | Jan 10, 2017 | 14393.693 | Urgent | 1 | 0 |
| [KB3206632](https://patchblox.com/security/data/fix/microsoft/kb3206632.md) | Dec 13, 2016 |  | Urgent | 24 | 0 |
| [KB3200970](https://patchblox.com/security/data/fix/microsoft/kb3200970.md) | Nov 8, 2016 |  | Patch now | 48 | 4 |

---

Data as of 2026-11-11T13:47:35Z 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

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