Patch tracker / Products / Microsoft .NET Framework 4.8 on Windows Server 2012
Microsoft .NET Framework 4.8 on Windows Server 2012: vulnerabilities and security updates
Every CVE affecting Microsoft .NET Framework 4.8 on Windows Server 2012 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
3
Updates (KBs)
18
Actively exploited (KEV)
0
Critical Severity
0
CVEs affecting Microsoft .NET Framework 4.8 on Windows Server 2012
| CVE | Severity | CVSS | EPSS | Status |
|---|---|---|---|---|
| CVE-2026-33116 | High | 7.5 | 2.3% | - |
| CVE-2026-23666 | High | 7.5 | 2.1% | - |
| CVE-2026-32226 | Medium | 5.9 | 2.1% | - |
Updates (KBs) for Microsoft .NET Framework 4.8 on Windows Server 2012
| Update | Released | Severity | CVSS | EPSS | CVEs | Status |
|---|---|---|---|---|---|---|
| KB5082398 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082400 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082402 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082403 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082411 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082413 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082414 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082417 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082418 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082419 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082420 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082421 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082424 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082425 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082426 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082427 | 2026-04-14 | High | 7.5 | 2.1% | 3 | - |
| KB5082404 | 2026-04-14 | High | 7.5 | 1.3% | 2 | - |
| KB5082406 | 2026-04-14 | High | 7.5 | 1.3% | 2 | - |
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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