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Microsoft update

KB5070882

Security Update

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Fixed in

Fixes 1 record

Priority CRITICAL 100KEV

Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.9998 Published 2025-10-14 Fixed in 6.2.9200.25728, 6.3.9600.22826 +5 CWE-502