Microsoft · Microsoft
Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) security updates
Patch Radar has 60 security fixes for Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation), closing 75 CVEs, 3 of which are being exploited. The newest security fix is KB5120695, released August 11, 2026. This product is no longer supported.
Unsupported product3 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
60
On record in Patch Radar
CVEs
75
Closed by those fixes
Exploited
3
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| High | KB5120695 | 3 | Aug 11, 2026 | ||
| High | KB5100985 | 11 | Jul 14, 2026 | ||
| Urgent | KB5082406 | 2 | Apr 15, 2026 | ||
| Urgent | KB5082398 | 3 | Apr 14, 2026 | ||
| High | KB5066741 | 1 | Oct 14, 2025 | ||
| High | KB5044097 | 2 | Oct 23, 2024 | ||
| High | KB5041023 | 1 | Jul 9, 2024 | ||
| Patch now | KB5034279 | 4 | 1 | May 8, 2024 | |
| Urgent | KB5030184 | 5 | Dec 12, 2023 | ||
| High | KB5032343 | 2 | Nov 14, 2023 | ||
| Urgent | KB5027533 | 6 | Jun 13, 2023 | ||
| Urgent | KB5027542 | 6 | Jun 13, 2023 | ||
| Urgent | KB5022733 | 2 | Feb 14, 2023 | ||
| Urgent | KB5022785 | 2 | Feb 14, 2023 | ||
| High | KB5021081 | 1 | Dec 13, 2022 | ||
| High | KB5021093 | 1 | Dec 13, 2022 | ||
| High | KB5012326 | 1 | Apr 19, 2022 | ||
| High | KB5016568 | 1 | Apr 19, 2022 | ||
| High | KB5009713 | 1 | Jan 11, 2022 | ||
| High | KB5009721 | 1 | Jan 11, 2022 | ||
| Patch now | KB4566468 | 1 | 1 | Oct 13, 2020 | |
| Patch now | KB4579979 | 2 | 1 | Oct 13, 2020 | |
| Routine | KB4580469 | 1 | Oct 13, 2020 | ||
| Urgent | KB4570502 | 2 | Aug 11, 2020 | ||
| Urgent | KB4570508 | 2 | Aug 11, 2020 | ||
| Urgent | KB4556401 | 2 | May 14, 2020 | ||
| Urgent | KB4556405 | 2 | May 14, 2020 | ||
| Patch now | KB4534978 | 3 | 1 | Jan 14, 2020 | |
| Patch now | KB4535104 | 3 | 1 | Jan 14, 2020 | |
| High | KB4514599 | 1 | Sep 10, 2019 | ||
| High | KB4514604 | 1 | Sep 10, 2019 | ||
| Urgent | KB4507413 | 3 | Jul 9, 2019 | ||
| Urgent | KB4507422 | 3 | Jul 9, 2019 | ||
| High | KB4498963 | 4 | May 14, 2019 | ||
| High | KB4499408 | 4 | May 14, 2019 | ||
| High | KB4483450 | 2 | Feb 12, 2019 | ||
| High | KB4487123 | 2 | Feb 12, 2019 | ||
| High | KB4481484 | 1 | Jan 8, 2019 | ||
| High | KB4481485 | 1 | Jan 8, 2019 | ||
| Urgent | KB4470602 | 2 | Dec 11, 2018 | ||
| Urgent | KB4470630 | 2 | Dec 11, 2018 | ||
| Urgent | KB4457045 | 1 | Sep 12, 2018 | ||
| Urgent | KB4457056 | 1 | Sep 12, 2018 | ||
| High | KB4344153 | 2 | Aug 14, 2018 | ||
| High | KB4344178 | 2 | Aug 14, 2018 | ||
| High | KB4338424 | 2 | Jul 10, 2018 | ||
| High | KB4338613 | 2 | Jul 10, 2018 | ||
| High | KB4095515 | 2 | May 8, 2018 | ||
| High | KB4095875 | 2 | May 8, 2018 | ||
| High | KB4054177 | 2 | Jan 18, 2018 | ||
| High | KB4054999 | 2 | Jan 18, 2018 | ||
| High | KB4019111 | 1 | May 9, 2017 | ||
| High | KB4019114 | 1 | May 9, 2017 | ||
| Urgent | KB4014983 | 1 | Apr 11, 2017 | ||
| Urgent | KB4014987 | 1 | Apr 11, 2017 | ||
| High | KB3163247 | 1 | Nov 8, 2016 | ||
| High | KB3188732 | 1 | Oct 11, 2016 | ||
| High | KB3188743 | 1 | Oct 11, 2016 | ||
| High | KB3142026 | 1 | May 10, 2016 | ||
| Urgent | KB3142045 | 1 | Apr 12, 2016 |
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