KB5073447: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: January 13, 2026

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.NET 8.0 Update - January 13, 2026

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CVE-2026-20856: Improper Input Validation

Improper input validation in Windows Server Update Service allows an unauthorized attacker to execute code over a network...

PT-2026-2701

Name of the Vulnerable Software and Affected Versions Windows Server Update Service affected versions not specified Description A flaw in input validation within Windows Server Update Service could allow a remote attacker to execute code on the network. This could lead to arbitrary code execution...

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