# Microsoft .NET Framework 4.5.2 on Windows Server 2012 security updates Patch Radar has 43 security fixes for Microsoft .NET Framework 4.5.2 on Windows Server 2012, closing 36 CVEs, 3 of which are being exploited. The newest security fix is KB5012325, released April 19, 2022. This product is no longer supported. - Web page: https://patchblox.com/security/product/microsoft/microsoft-.net-framework-4.5.2-on-windows-server-2012 - Platform: Microsoft - Vendor: Microsoft - Supported: no ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [KB5012325](https://patchblox.com/security/data/fix/microsoft/kb5012325.md) | Apr 19, 2022 | | High | 1 | 0 | | [KB5012330](https://patchblox.com/security/data/fix/microsoft/kb5012330.md) | Apr 19, 2022 | | High | 1 | 0 | | [KB5009712](https://patchblox.com/security/data/fix/microsoft/kb5009712.md) | Jan 11, 2022 | | High | 1 | 0 | | [KB5009720](https://patchblox.com/security/data/fix/microsoft/kb5009720.md) | Jan 11, 2022 | | High | 1 | 0 | | [KB4566467](https://patchblox.com/security/data/fix/microsoft/kb4566467.md) | Oct 13, 2020 | | Patch now | 1 | 1 | | [KB4579978](https://patchblox.com/security/data/fix/microsoft/kb4579978.md) | Oct 13, 2020 | | Patch now | 2 | 1 | | [KB4580468](https://patchblox.com/security/data/fix/microsoft/kb4580468.md) | Oct 13, 2020 | | Routine | 1 | 0 | | [KB4570501](https://patchblox.com/security/data/fix/microsoft/kb4570501.md) | Aug 11, 2020 | | Urgent | 2 | 0 | | [KB4570507](https://patchblox.com/security/data/fix/microsoft/kb4570507.md) | Aug 11, 2020 | | Urgent | 2 | 0 | | [KB4556400](https://patchblox.com/security/data/fix/microsoft/kb4556400.md) | May 14, 2020 | | Urgent | 2 | 0 | | [KB4556404](https://patchblox.com/security/data/fix/microsoft/kb4556404.md) | May 14, 2020 | | Urgent | 2 | 0 | | [KB4534977](https://patchblox.com/security/data/fix/microsoft/kb4534977.md) | Jan 14, 2020 | | Patch now | 3 | 1 | | [KB4535103](https://patchblox.com/security/data/fix/microsoft/kb4535103.md) | Jan 14, 2020 | | Patch now | 3 | 1 | | [KB4514598](https://patchblox.com/security/data/fix/microsoft/kb4514598.md) | Sep 10, 2019 | | High | 1 | 0 | | [KB4514603](https://patchblox.com/security/data/fix/microsoft/kb4514603.md) | Sep 10, 2019 | | High | 1 | 0 | | [KB4507412](https://patchblox.com/security/data/fix/microsoft/kb4507412.md) | Jul 9, 2019 | | Urgent | 3 | 0 | | [KB4507421](https://patchblox.com/security/data/fix/microsoft/kb4507421.md) | Jul 9, 2019 | | Urgent | 3 | 0 | | [KB4498962](https://patchblox.com/security/data/fix/microsoft/kb4498962.md) | May 14, 2019 | | High | 4 | 0 | | [KB4499407](https://patchblox.com/security/data/fix/microsoft/kb4499407.md) | May 14, 2019 | | High | 4 | 0 | | [KB4487079](https://patchblox.com/security/data/fix/microsoft/kb4487079.md) | Feb 12, 2019 | | High | 2 | 0 | | [KB4487122](https://patchblox.com/security/data/fix/microsoft/kb4487122.md) | Feb 12, 2019 | | High | 2 | 0 | | [KB4481482](https://patchblox.com/security/data/fix/microsoft/kb4481482.md) | Jan 8, 2019 | | High | 1 | 0 | | [KB4481483](https://patchblox.com/security/data/fix/microsoft/kb4481483.md) | Jan 8, 2019 | | High | 1 | 0 | | [KB4470492](https://patchblox.com/security/data/fix/microsoft/kb4470492.md) | Dec 11, 2018 | | Urgent | 2 | 0 | | [KB4470623](https://patchblox.com/security/data/fix/microsoft/kb4470623.md) | Dec 11, 2018 | | Urgent | 2 | 0 | | [KB4457029](https://patchblox.com/security/data/fix/microsoft/kb4457029.md) | Sep 12, 2018 | | Urgent | 1 | 0 | | [KB4457037](https://patchblox.com/security/data/fix/microsoft/kb4457037.md) | Sep 12, 2018 | | Urgent | 1 | 0 | | [KB4344148](https://patchblox.com/security/data/fix/microsoft/kb4344148.md) | Aug 14, 2018 | | High | 2 | 0 | | [KB4344172](https://patchblox.com/security/data/fix/microsoft/kb4344172.md) | Aug 14, 2018 | | High | 2 | 0 | | [KB4338416](https://patchblox.com/security/data/fix/microsoft/kb4338416.md) | Jul 10, 2018 | | High | 2 | 0 | | [KB4338601](https://patchblox.com/security/data/fix/microsoft/kb4338601.md) | Jul 10, 2018 | | High | 2 | 0 | | [KB4095518](https://patchblox.com/security/data/fix/microsoft/kb4095518.md) | May 8, 2018 | | High | 2 | 0 | | [KB4096494](https://patchblox.com/security/data/fix/microsoft/kb4096494.md) | May 8, 2018 | | High | 2 | 0 | | [KB4054171](https://patchblox.com/security/data/fix/microsoft/kb4054171.md) | Jan 18, 2018 | | High | 2 | 0 | | [KB4054994](https://patchblox.com/security/data/fix/microsoft/kb4054994.md) | Jan 18, 2018 | | High | 2 | 0 | | [KB4040959](https://patchblox.com/security/data/fix/microsoft/kb4040959.md) | Sep 12, 2017 | | Patch now | 1 | 1 | | [KB4040975](https://patchblox.com/security/data/fix/microsoft/kb4040975.md) | Sep 12, 2017 | | Patch now | 1 | 1 | | [KB4019110](https://patchblox.com/security/data/fix/microsoft/kb4019110.md) | May 9, 2017 | | High | 1 | 0 | | [KB4019113](https://patchblox.com/security/data/fix/microsoft/kb4019113.md) | May 9, 2017 | | High | 1 | 0 | | [KB4014982](https://patchblox.com/security/data/fix/microsoft/kb4014982.md) | Apr 11, 2017 | | Urgent | 1 | 0 | | [KB4014986](https://patchblox.com/security/data/fix/microsoft/kb4014986.md) | Apr 11, 2017 | | Urgent | 1 | 0 | | [KB3163250](https://patchblox.com/security/data/fix/microsoft/kb3163250.md) | Nov 8, 2016 | | High | 1 | 0 | | [KB3142032](https://patchblox.com/security/data/fix/microsoft/kb3142032.md) | May 10, 2016 | | High | 1 | 0 | --- Data as of 2026-11-11T19:49:26Z UTC. 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