KB5087538: CVEs fixed (Windows update (KB))

KB5087538 fixes 1 tracked CVE. Affected systems and fixed versions.

• CVE-2026-41089 CRITICAL 9.8 MITIGATE UPGRADE Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network

Applies to

• Windows Server 2019 · fixed in 10.0.17763.8755
• Windows Server 2019 (Server Core installation) · fixed in 10.0.17763.8755

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