Patch tracker / Products / .NET 8.0 installed on Linux
.NET 8.0 installed on Linux: vulnerabilities and security updates
Every CVE affecting .NET 8.0 installed on Linux 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
5
Updates (KBs)
20
Actively exploited (KEV)
0
Critical Severity
2
CVEs affecting .NET 8.0 installed on Linux
| CVE | Severity | CVSS | EPSS | Status |
|---|---|---|---|---|
| CVE-2025-55248 | Critical | 9.9 | 66% | - |
| CVE-2025-55315 | Critical | 9.9 | 66% | - |
| CVE-2025-55247 | High | 7.3 | 66% | - |
| CVE-2025-26646 | High | 8.0 | 1.2% | - |
| CVE-2026-21218 | High | 7.5 | 1.0% | - |
Updates (KBs) for .NET 8.0 installed on Linux
| Update | Released | Severity | CVSS | EPSS | CVEs | Status |
|---|---|---|---|---|---|---|
| KB5068331 | 2025-10-14 | Critical | 9.9 | 66% | 3 | - |
| KB5068332 | 2025-10-14 | Critical | 9.9 | 66% | 3 | - |
| KB5059200 | 2025-05-13 | High | 8.0 | 1.2% | 1 | - |
| KB5059201 | 2025-05-13 | High | 8.0 | 1.2% | 1 | - |
| KB5077862 | 2026-02-10 | High | 7.5 | 1.0% | 1 | - |
| KB5077863 | 2026-02-10 | High | 7.5 | 1.0% | 1 | - |
| KB5077864 | 2026-02-10 | High | 7.5 | 1.0% | 1 | - |
| KB5066128 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066129 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066131 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066133 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066136 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066738 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066739 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066740 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066741 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066742 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066743 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066746 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
| KB5066747 | 2025-10-14 | Medium | 4.8 | 0.7% | 1 | - |
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
KB5099540: the full CVE list
KB5099538: patch details
KB5094123: the full CVE list
KB5099539 install notes and severity
CVE-2026-53412 exploit status
KB5101650 download and what it fixes
KB5120708 install notes and severity
CVE-2026-55040 exploit status
KB5101001: patch details
KB5094128: the full CVE list