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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KB5066586 for Windows Server 2019 – October 2025

KB5066586 is the cumulative update for Windows Server 2019 and Windows Server 2019 Server Core installation. It was released on 14 October, 2025 under the ‘Patch Tuesday’ release cycle. Salient points Important Reminders Apart from this, it is important to …

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