Patch tracker / Products / .NET 8.0 installed on Windows

.NET 8.0 installed on Windows: vulnerabilities and security updates

Every CVE affecting .NET 8.0 installed on Windows 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
34
Updates (KBs)
49
Actively exploited (KEV)
0
Critical Severity
17

CVEs affecting .NET 8.0 installed on Windows

CVESeverityCVSSEPSSStatus
CVE-2026-47302Critical9.964%-
CVE-2026-50652Critical9.964%-
CVE-2026-50653Critical9.964%-
CVE-2026-47304Critical9.964%-
CVE-2026-50525Critical9.964%-
CVE-2026-50527Critical9.964%-
CVE-2026-50646Critical9.964%-
CVE-2026-50648Critical9.964%-
CVE-2026-50649Critical9.964%-
CVE-2026-50650Critical9.964%-
CVE-2026-50659Critical9.964%-
CVE-2026-50304Critical9.964%-
CVE-2026-50368Critical9.964%-
CVE-2026-50324Critical9.964%-
CVE-2026-50355Critical9.964%-
CVE-2026-50411Critical9.964%-
CVE-2026-50647Critical9.964%-
CVE-2026-47300High8.81.1%-
CVE-2026-47303High8.81.1%-
CVE-2026-50524High8.81.1%-
CVE-2026-56170High8.81.1%-
CVE-2026-50526High8.81.1%-
CVE-2026-50528High8.81.1%-
CVE-2026-50651High8.81.1%-
CVE-2026-57108High8.81.1%-
CVE-2026-45490High7.82.4%-
CVE-2026-45491High7.82.4%-
CVE-2026-45591High7.82.4%-
CVE-2025-26646High8.01.1%-
CVE-2026-35433High7.52.4%-
CVE-2026-32177High7.52.4%-
CVE-2026-32175High7.52.4%-
CVE-2026-42899High7.52.4%-
CVE-2025-30399High7.50.9%-

Updates (KBs) for .NET 8.0 installed on Windows

UpdateReleasedSeverityCVSSEPSSCVEsStatus
KB51040322026-07-14High8.81.1%17-
KB51040332026-07-14High8.81.1%17-
KB51040342026-07-14High8.81.1%14-
KB50971482026-06-09High7.82.4%3-
KB50971492026-06-09High7.82.4%3-
KB50971502026-06-09High7.82.4%3-
KB51009842026-07-14High8.11.1%11-
KB51009852026-07-14High8.11.1%11-
KB51009892026-07-14High8.11.1%17-
KB51009902026-07-14High8.11.1%17-
KB51009912026-07-14High8.11.1%17-
KB51009982026-07-14High8.11.1%17-
KB51010002026-07-14High8.11.1%17-
KB51010012026-07-14High8.11.1%17-
KB51010022026-07-14High8.11.1%17-
KB51010042026-07-14High8.11.1%17-
KB51010052026-07-14High8.11.1%17-
KB51010062026-07-14High8.11.1%17-
KB51010072026-07-14High8.11.1%17-
KB51010082026-07-14High8.11.1%17-
KB51010092026-07-14High8.11.1%17-
KB51010102026-07-14High8.11.1%17-
KB51010112026-07-14High8.11.1%17-
KB51010142026-07-14High8.11.1%11-
KB50592002025-05-13High8.01.1%1-
KB50592012025-05-13High8.01.1%1-
KB51010032026-07-14High8.10.2%1-
KB50934462026-05-12High7.52.4%4-
KB50934472026-05-12High7.52.4%4-
KB50934482026-05-12High7.52.4%4-
KB50619352025-06-10High7.50.9%1-
KB50619362025-06-10High7.50.9%1-
KB50870482026-05-12High7.30.7%2-
KB50870492026-05-12High7.30.7%2-
KB50870512026-05-12High7.30.7%2-
KB50870532026-05-12High7.30.7%2-
KB50870542026-05-12High7.30.7%2-
KB50870552026-05-12High7.30.7%2-
KB50870582026-05-12High7.30.7%2-
KB50870592026-05-12High7.30.7%2-
KB50870612026-05-12High7.30.7%2-
KB50870632026-05-12High7.30.7%2-
KB50870642026-05-12High7.30.7%2-
KB50870652026-05-12High7.30.7%2-
KB50870662026-05-12High7.30.7%2-
KB50870672026-05-12High7.30.7%2-
KB50870682026-05-12High7.30.7%2-
KB50870622026-05-12High7.30.5%1-
KB50870692026-05-12High7.30.5%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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