Patch tracker / Products / Microsoft .NET Framework 3.5 on Windows 11 version 26H1
Microsoft .NET Framework 3.5 on Windows 11 version 26H1: vulnerabilities and security updates
Every CVE affecting Microsoft .NET Framework 3.5 on Windows 11 version 26H1 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
16
Updates (KBs)
2
Actively exploited (KEV)
0
Critical Severity
1
CVEs affecting Microsoft .NET Framework 3.5 on Windows 11 version 26H1
| CVE | Severity | CVSS | EPSS | Status |
|---|---|---|---|---|
| CVE-2026-50659 | Critical | 9.9 | 4.9% | - |
| CVE-2026-47304 | High | 8.1 | 4.9% | - |
| CVE-2026-62872 | High | 8.8 | 1.2% | - |
| CVE-2026-50646 | High | 7.8 | 4.9% | - |
| CVE-2026-50649 | High | 7.8 | 4.9% | - |
| CVE-2026-50650 | High | 7.8 | 4.9% | - |
| CVE-2026-47302 | High | 7.5 | 4.9% | - |
| CVE-2026-50525 | High | 7.5 | 4.9% | - |
| CVE-2026-50527 | High | 7.5 | 4.9% | - |
| CVE-2026-50648 | High | 7.5 | 4.9% | - |
| CVE-2026-50652 | High | 7.5 | 4.9% | - |
| CVE-2026-50653 | High | 7.5 | 4.9% | - |
| CVE-2026-62886 | High | 7.8 | 3.6% | - |
| CVE-2026-70354 | High | 7.8 | 1.2% | - |
| CVE-2026-65810 | High | 7.8 | 1.2% | - |
| CVE-2026-62897 | High | 7.0 | 1.2% | - |
Updates (KBs) for Microsoft .NET Framework 3.5 on Windows 11 version 26H1
Ranked across all products on the Microsoft patch tracker and the CVE and vulnerability management reference. Browse every product: product index.
Most searched on Senserva right now
KB5122876 install notes and severity
KB5126052: the full CVE list
KB5122882: patch details
KB5123099: the full CVE list
KB5120708 download and what it fixes
KB5122871 install notes and severity
KB5129235 install notes and severity
KB5122878: patch details
KB5120238 download and what it fixes
KB5129238 download and what it fixes