August 11, 2026—KB5120233 (OS Build 26100.33296)

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KB5120233: Windows Server 2025 Security Update (August 2026)

The remote Windows host is missing security update 5120233 or hotpatch 5120228. It is, therefore, affected by multiple vulnerabilities - Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network. CVE-2026-62815 - Stack-based buffer overflow in Windows DNS...

2026-08 Cumulative Update for Microsoft server operating system version 24H2 for x64-based Systems (KB5120233) (26100.33296)

Install this update to resolve issues in Microsoft server operating system, version 24H2. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your...