Microsoft · Microsoft
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) security updates
Patch Radar has 274 security fixes for Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), closing 2,846 CVEs, 120 of which are being exploited. The newest security fix is KB5073695, released January 13, 2026. This product is no longer supported.
Unsupported product120 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
274
On record in Patch Radar
CVEs
2,846
Closed by those fixes
Exploited
120
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|
| Urgent | KB5073695 | 28 | Jan 13, 2026 | ||
| Urgent | KB5073699 | 28 | Jan 13, 2026 | ||
| Urgent | KB5071501 | 10 | Dec 9, 2025 | ||
| Urgent | KB5071506 | 10 | Dec 9, 2025 | ||
| Urgent | KB5068904 | 15 | Nov 11, 2025 | ||
| Urgent | KB5068908 | 15 | Nov 11, 2025 | ||
| Patch now | KB5066872 | 37 | 2 | Oct 14, 2025 | |
| Patch now | KB5066876 | 37 | 2 | Oct 14, 2025 | |
| High | KB5066840 | 3 | Oct 14, 2025 | ||
| Urgent | KB5065468 | 30 | Sep 9, 2025 | ||
| Urgent | KB5065510 | 30 | Sep 9, 2025 | ||
| Routine | KB5065435 | 2 | Sep 9, 2025 | ||
| Urgent | KB5063927 | 38 | Aug 12, 2025 | ||
| Urgent | KB5063947 | 38 | Aug 12, 2025 | ||
| Urgent | KB5062619 | 55 | Jul 8, 2025 | ||
| Urgent | KB5062632 | 55 | Jul 8, 2025 | ||
| Patch now | KB5061078 | 14 | 2 | Jun 10, 2025 | |
| Patch now | KB5060996 | 1 | 1 | Jun 10, 2025 | |
| Patch now | KB5061036 | 13 | 1 | Jun 10, 2025 | |
| Patch now | KB5058430 | 29 | 3 | May 13, 2025 | |
| Patch now | KB5058454 | 29 | 3 | May 13, 2025 | |
| Patch now | KB5058380 | 1 | 1 | May 13, 2025 | |
| Patch now | KB5061195 | 1 | 1 | May 13, 2025 | |
| Patch now | KB5061196 | 1 | 1 | May 13, 2025 | |
| Patch now | KB5055561 | 42 | 1 | Apr 8, 2025 | |
| Patch now | KB5055570 | 42 | 1 | Apr 8, 2025 | |
| High | KB5055515 | 1 | Apr 8, 2025 | ||
| Patch now | KB5053620 | 21 | 6 | Mar 11, 2025 | |
| Patch now | KB5053627 | 21 | 6 | Mar 11, 2025 | |
| Urgent | KB5053593 | 1 | Mar 11, 2025 | ||
| Patch now | KB5052016 | 21 | 1 | Feb 11, 2025 | |
| Patch now | KB5052032 | 20 | 1 | Feb 11, 2025 | |
| Urgent | KB5051972 | 1 | Feb 11, 2025 | ||
| Urgent | KB5050049 | 78 | Jan 14, 2025 | ||
| Urgent | KB5050006 | 71 | Jan 14, 2025 | ||
| Urgent | KB5049994 | 7 | Jan 14, 2025 | ||
| Patch now | KB5048676 | 24 | 1 | Dec 10, 2024 | |
| Patch now | KB5048695 | 24 | 1 | Dec 10, 2024 | |
| Patch now | KB5046687 | 20 | 1 | Nov 12, 2024 | |
| Patch now | KB5046705 | 20 | 1 | Nov 12, 2024 | |
| Patch now | KB5046630 | 1 | 1 | Nov 12, 2024 | |
| Patch now | KB5044321 | 36 | 1 | Oct 8, 2024 | |
| Patch now | KB5044356 | 36 | 1 | Oct 8, 2024 | |
| Patch now | KB5043092 | 20 | 3 | Sep 10, 2024 | |
| Patch now | KB5043129 | 19 | 2 | Sep 10, 2024 | |
| Patch now | KB5043049 | 2 | 1 | Sep 10, 2024 | |
| Patch now | KB5041823 | 29 | 1 | Aug 13, 2024 | |
| Patch now | KB5041838 | 29 | 1 | Aug 13, 2024 | |
| Patch now | KB5040497 | 37 | 1 | Jul 9, 2024 | |
| Patch now | KB5040498 | 37 | 1 | Jul 9, 2024 | |
| Patch now | KB5039274 | 15 | 1 | Jun 11, 2024 | |
| Patch now | KB5039289 | 15 | 1 | Jun 11, 2024 | |
| Urgent | KB5037780 | 22 | May 14, 2024 | ||
| Urgent | KB5037803 | 22 | May 14, 2024 | ||
| Patch now | KB5036922 | 32 | 1 | Apr 9, 2024 | |
| Patch now | KB5036967 | 32 | 1 | Apr 9, 2024 | |
| Urgent | KB5035888 | 21 | Mar 12, 2024 | ||
| Urgent | KB5035919 | 21 | Mar 12, 2024 | ||
| Urgent | KB5034809 | 27 | Feb 13, 2024 | ||
| Urgent | KB5034831 | 27 | Feb 13, 2024 | ||
| Urgent | KB5034167 | 19 | Jan 9, 2024 | ||
| Urgent | KB5034169 | 19 | Jan 9, 2024 | ||
| Urgent | KB5034120 | 1 | Jan 9, 2024 | ||
| Urgent | KB5033424 | 15 | Dec 12, 2023 | ||
| Urgent | KB5033433 | 15 | Dec 12, 2023 | ||
| Urgent | KB5033376 | 1 | Dec 12, 2023 | ||
| Patch now | KB5032250 | 15 | 3 | Nov 14, 2023 | |
| Patch now | KB5032252 | 15 | 3 | Nov 14, 2023 | |
| Urgent | KB5032191 | 1 | Nov 14, 2023 | ||
| Patch now | KB5031408 | 57 | 2 | Oct 10, 2023 | |
| Patch now | KB5031441 | 57 | 2 | Oct 10, 2023 | |
| Urgent | KB5030261 | 12 | Sep 12, 2023 | ||
| Urgent | KB5030265 | 12 | Sep 12, 2023 | ||
| High | KB5030209 | 1 | Sep 12, 2023 | ||
| Patch now | KB5029296 | 26 | 1 | Aug 8, 2023 | |
| Patch now | KB5029307 | 26 | 1 | Aug 8, 2023 | |
| Patch now | KB5028240 | 55 | 2 | Jul 11, 2023 | |
| Patch now | KB5028224 | 54 | 1 | Jul 11, 2023 | |
| Patch now | KB5028167 | 3 | 1 | Jul 11, 2023 | |
| Urgent | KB5027256 | 18 | Jun 13, 2023 | ||
| Urgent | KB5027275 | 18 | Jun 13, 2023 | ||
| Patch now | KB5026413 | 13 | 1 | May 9, 2023 | |
| Patch now | KB5026426 | 13 | 1 | May 9, 2023 | |
| Urgent | KB5026366 | 1 | May 9, 2023 | ||
| Patch now | KB5025277 | 43 | 2 | Apr 11, 2023 | |
| Patch now | KB5025279 | 43 | 2 | Apr 11, 2023 | |
| Urgent | KB5023759 | 23 | Mar 14, 2023 | ||
| Urgent | KB5023769 | 23 | Mar 14, 2023 | ||
| High | KB5022835 | 1 | Mar 2, 2023 | ||
| Patch now | KB5022872 | 33 | 2 | Feb 14, 2023 | |
| Patch now | KB5022874 | 33 | 2 | Feb 14, 2023 | |
| Urgent | KB5022338 | 40 | Jan 10, 2023 | ||
| Urgent | KB5022339 | 40 | Jan 10, 2023 | ||
| Urgent | KB5021288 | 15 | Dec 13, 2022 | ||
| Urgent | KB5021291 | 15 | Dec 13, 2022 | ||
| Patch now | KB5020000 | 21 | 2 | Nov 8, 2022 | |
| Patch now | KB5020013 | 21 | 2 | Nov 8, 2022 | |
| Patch now | KB5018454 | 43 | 1 | Oct 11, 2022 | |
| Patch now | KB5018479 | 43 | 1 | Oct 11, 2022 | |
| Patch now | KB5017361 | 36 | 1 | Sep 13, 2022 |
Showing the newest 100 of 274 fixes.
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