Patch Tuesday, October 2025 ‘End of 10’ Edition – Krebs on Security

Microsoft Patch Tuesday: October 2025 Edition

Microsoft has released software updates to fix 172 security vulnerabilities in its Windows operating systems, including two that are being actively exploited.

October's Patch Tuesday marks the end of security updates for Windows 10 systems. Users unable or unwilling to migrate to Windows 11 are advised to explore alternative options.

Vulnerabilities Addressed

Microsoft responded to active attacks on these flaws by taking corrective measures.

Author's summary: Microsoft releases final security updates for Windows 10.

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Krebs on Security Krebs on Security — 2025-10-15

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