KB5066835 for Windows Server 2025 – October 2025

KB5066835 is the cumulative update for Windows Server 2025 version 24H2. It was released on 14 October 2025 under the ‘Patch Tuesday’ program of Microsoft. Salient points Zero-day vulnerabilities Four zero-day vulnerabilities affect Windows Server 2025 24H2 edition. The zero-day …

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