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

Microsoft Patch Tuesday: 172 Security Holes Fixed

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 who cannot or will not migrate to Windows 11 are advised to explore alternative options.

Zero-Day Vulnerabilities

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

Author's summary: Microsoft fixes 172 security holes in Windows.

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

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