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CVE-2025-59287CISA KEV

Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

CISA KEV Check MSRC

CISA catalog record

Microsoft Windows Server Update Service (WSUS) contains a deserialization of untrusted data vulnerability that allows for remote code execution.

Product
Windows
Added to KEV
24 Oct 2025
Federal remediation due
14 Nov 2025
Known ransomware use
Not reported
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