Patch tracker / Products / Windows Server

Windows Server: vulnerabilities and security updates

Every CVE affecting Windows Server 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
0
Updates (KBs)
13
Actively exploited (KEV)
0
Critical Severity
0

CVEs affecting Windows Server

No CVEs recorded for this product in the current data window.

Updates (KBs) for Windows Server

UpdateReleasedSeverityCVSSEPSSCVEsStatus
KB50749742025-12-18Unrated--0-
KB50749752025-12-18Unrated--0-
KB50777932026-01-17Unrated--0-
KB50777952026-01-17Unrated--0-
KB50778002026-01-17Unrated--0-
KB50781312026-01-24Unrated--0-
KB50781352026-01-24Unrated--0-
KB50781362026-01-24Unrated--0-
KB50823142026-03-02Unrated--0-
KB50911572026-04-19Unrated--0-
KB50915722026-04-19Unrated--0-
KB50915732026-04-19Unrated--0-
KB50915752026-04-19Unrated--0-

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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