Patch tracker / Products / Windows 11 Version 23H2

Windows 11 Version 23H2: vulnerabilities and security updates

Every CVE affecting Windows 11 Version 23H2 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)
4
Actively exploited (KEV)
1
Critical Severity
0

CVEs affecting Windows 11 Version 23H2

CVESeverityCVSSEPSSStatus
CVE-2024-38112High7.584%KEV
CVE-2025-29971High8.861%-
CVE-2024-43495High7.30.9%-

Updates (KBs) for Windows 11 Version 23H2

UpdateReleasedSeverityCVSSEPSSCVEsStatus
KB50404262024-07-09High7.584%1KEV
KB50612582025-05-13High7.561%1-
KB50404382024-09-10High7.30.9%1-
KB50404422024-09-10High7.30.9%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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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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