Patch tracker / Products / Windows Server 2022
Windows Server 2022: vulnerabilities and security updates
Every CVE affecting Windows Server 2022 and the Microsoft update (KB) that fixes it, ranked by real-world risk. Actively exploited (CISA KEV) first, then EPSS exploit probability, on top of CVSS severity.
CVEs
2540
Updates (KBs)
50
Actively exploited (KEV)
46
Critical Severity
561
CVEs affecting Windows Server 2022
Showing the 250 highest-risk of 2540 CVEs. See all in the CVE reference.
Updates (KBs) for Windows Server 2022
| Update | Released | Severity | CVSS | EPSS | CVEs | Status |
|---|---|---|---|---|---|---|
| KB5046616 | 2024-11-12 | Critical | 9.8 | 84% | 34 | KEVRansomware |
| KB5046698 | 2024-11-12 | Critical | 9.8 | 84% | 34 | KEVRansomware |
| KB5053603 | 2025-03-11 | High | 8.8 | 59% | 34 | KEVRansomware |
| KB5053638 | 2025-03-11 | High | 8.8 | 59% | 34 | KEVRansomware |
| KB5055526 | 2025-04-08 | High | 8.8 | 14% | 77 | KEVRansomware |
| KB5070884 | 2025-10-14 | Critical | 9.8 | 100% | 1 | KEV |
| KB5070892 | 2025-10-14 | Critical | 9.8 | 100% | 1 | KEV |
| KB5048654 | 2024-12-10 | Critical | 9.8 | 84% | 40 | KEV |
| KB5048800 | 2024-12-10 | Critical | 9.8 | 84% | 41 | KEV |
| KB5060525 | 2025-06-10 | High | 8.8 | 87% | 39 | KEV |
| KB5060526 | 2025-07-08 | High | 8.8 | 87% | 40 | KEV |
| KB5073457 | 2026-01-13 | Critical | 9.8 | 71% | 78 | KEV |
| KB5044281 | 2024-10-08 | Critical | 9.0 | 67% | 65 | KEV |
| KB5042880 | 2024-09-10 | High | 8.8 | 54% | 37 | KEV |
| KB5042881 | 2024-09-10 | High | 8.8 | 54% | 37 | KEV |
| KB5041160 | 2024-08-13 | Critical | 9.8 | 41% | 47 | KEV |
| KB5051979 | 2025-03-11 | High | 8.8 | 40% | 34 | KEV |
| KB5052106 | 2025-02-11 | High | 8.8 | 40% | 33 | KEV |
| KB5058385 | 2025-08-12 | High | 8.8 | 30% | 42 | KEV |
| KB5058500 | 2025-08-12 | High | 8.8 | 30% | 42 | KEV |
| KB5075906 | 2026-02-10 | High | 8.8 | 24% | 27 | KEV |
| KB5075943 | 2026-02-10 | High | 8.8 | 24% | 27 | KEV |
| KB5066782 | 2025-12-09 | Critical | 9.9 | 6.4% | 103 | KEV |
| KB5068787 | 2025-12-09 | Critical | 9.8 | 6.0% | 30 | KEV |
| KB5068840 | 2025-12-09 | Critical | 9.8 | 6.0% | 30 | KEV |
| KB5099540 | 2026-07-14 | Critical | 9.9 | 4.9% | 326 | KEV |
| KB5122882 | 2026-09-08 | Critical | 9.8 | 3.6% | 641 | KEV |
| KB5082142 | 2026-04-14 | Critical | 9.8 | 2.0% | 116 | KEV |
| KB5039227 | 2024-08-13 | Medium | 6.5 | 14% | 1 | KEV |
| KB5039330 | 2024-08-13 | Medium | 6.5 | 14% | 1 | KEV |
| KB5120229 | 2026-08-11 | Critical | 9.8 | 1.2% | 195 | KEV |
| KB5120242 | 2026-08-11 | Critical | 9.8 | 1.2% | 195 | KEV |
| KB5071413 | 2025-12-09 | High | 8.8 | 2.5% | 28 | KEV |
| KB5071547 | 2025-12-09 | High | 8.8 | 2.5% | 29 | KEV |
| KB5049983 | 2025-01-14 | Critical | 9.8 | 81% | 122 | - |
| KB5063812 | 2025-08-12 | Critical | 9.8 | 48% | 56 | - |
| KB5063880 | 2025-08-12 | Critical | 9.8 | 48% | 56 | - |
| KB5062572 | 2025-08-12 | Critical | 9.8 | 33% | 96 | - |
| KB5065306 | 2025-10-14 | High | 8.8 | 20% | 59 | - |
| KB5065432 | 2025-10-14 | High | 8.8 | 20% | 59 | - |
| KB5094128 | 2026-06-09 | Critical | 9.8 | 2.3% | 105 | - |
| KB5087424 | 2026-05-12 | Critical | 9.8 | 2.2% | 56 | - |
| KB5087545 | 2026-05-12 | Critical | 9.8 | 2.2% | 58 | - |
| KB5078737 | 2026-05-12 | High | 8.8 | 4.7% | 42 | - |
| KB5078766 | 2026-03-10 | High | 8.8 | 4.7% | 40 | - |
| KB5074353 | 2025-12-09 | High | 7.8 | 2.2% | 1 | - |
| KB5040437 | 2024-08-13 | High | 7.8 | 1.2% | 5 | - |
| KB5123303 | 2026-08-11 | High | 7.9 | 0.3% | 3 | - |
| KB5042322 | 2024-08-13 | High | 7.8 | 0.7% | 1 | - |
| KB5046399 | 2024-10-08 | Medium | 6.4 | 0.7% | 1 | - |
Ranked across all products on the Microsoft patch tracker and the CVE and vulnerability management reference. Browse every product: product index.
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