All CVE records
CVE-2025-59287 — Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability
CISA KEV listed
Added October 24, 2025 Remediate by November 14, 2025
Description
Microsoft Windows Server Update Service (WSUS) contains a deserialization of untrusted data vulnerability that allows for remote code execution.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-59287 ; https://nvd.nist.gov/vuln/detail/CVE-2025-59287
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