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
49
Updates (KBs)
55
Actively exploited (KEV)
0
Critical Severity
0

CVEs affecting .NET 8.0 installed on Windows

CVESeverityCVSSEPSSStatus
CVE-2026-47304High8.164%-
CVE-2026-50646High7.864%-
CVE-2026-50649High7.864%-
CVE-2026-50650High7.864%-
CVE-2026-47302High7.564%-
CVE-2026-50525High7.564%-
CVE-2026-50527High7.564%-
CVE-2026-50648High7.564%-
CVE-2026-50652High7.564%-
CVE-2026-50653High7.564%-
CVE-2026-50304High7.564%-
CVE-2026-50355High7.564%-
CVE-2026-50368High7.564%-
CVE-2026-50411High7.564%-
CVE-2026-50647High7.564%-
CVE-2026-50659Medium6.564%-
CVE-2026-50324Medium5.964%-
CVE-2026-70354High7.86.2%-
CVE-2026-47300High8.81.1%-
CVE-2026-47303High8.81.1%-
CVE-2026-50528High8.21.1%-
CVE-2026-45490High7.82.5%-
CVE-2025-26646High8.01.2%-
CVE-2026-45591High7.52.5%-
CVE-2026-32175High7.52.4%-
CVE-2026-42899High7.52.4%-
CVE-2026-26171High7.52.3%-
CVE-2026-32178High7.52.3%-
CVE-2026-32203High7.52.3%-
CVE-2026-33116High7.52.3%-
CVE-2026-58641High7.81.1%-
CVE-2026-62871High7.81.1%-
CVE-2026-62886High7.81.1%-
CVE-2026-62909High7.81.1%-
CVE-2026-35433High7.32.4%-
CVE-2026-32177High7.32.4%-
CVE-2026-50524High7.51.1%-
CVE-2026-50651High7.51.1%-
CVE-2026-56170High7.51.1%-
CVE-2026-57108High7.51.1%-
CVE-2026-62898High7.51.1%-
CVE-2026-62901High7.51.1%-
CVE-2025-30399High7.50.9%-
CVE-2026-50526High7.01.1%-
CVE-2026-62897High7.01.1%-
CVE-2026-45491Medium6.22.5%-
CVE-2026-62902Medium6.51.1%-
CVE-2026-62899Medium5.91.1%-
CVE-2026-62900Medium5.91.1%-

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-
KB51009842026-07-14High8.11.7%11-
KB51009852026-07-14High8.11.7%11-
KB51009892026-07-14High8.11.7%17-
KB51009902026-07-14High8.11.7%17-
KB51009912026-07-14High8.11.7%17-
KB51009982026-07-14High8.11.7%17-
KB51010002026-07-14High8.11.7%17-
KB51010012026-07-14High8.11.7%17-
KB51010022026-07-14High8.11.7%17-
KB51010042026-07-14High8.11.7%17-
KB51010052026-07-14High8.11.7%17-
KB51010062026-07-14High8.11.7%17-
KB51010072026-07-14High8.11.7%17-
KB51010082026-07-14High8.11.7%17-
KB51010092026-07-14High8.11.7%17-
KB51010102026-07-14High8.11.7%17-
KB51010112026-07-14High8.11.7%17-
KB51010142026-07-14High8.11.7%11-
KB50971482026-06-09High7.82.5%3-
KB50971492026-06-09High7.82.5%3-
KB50971502026-06-09High7.82.5%3-
KB50592002025-05-13High8.01.2%1-
KB50592012025-05-13High8.01.2%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-
KB50860952026-04-14High7.52.3%4-
KB50860962026-04-14High7.52.3%4-
KB50860972026-04-14High7.52.3%4-
KB51221042026-08-11High7.81.1%11-
KB51221052026-08-11High7.81.1%11-
KB51221062026-08-11High7.81.1%9-
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.

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
New to a term on this page? CVE, KB, KEV, CVSS, and EPSS are each explained once, on the Senserva security lexicon. Reference: Microsoft CVE and vulnerability management and the Microsoft patching guide.
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