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Microsoft October 2025 Patch Tuesday (183 fixes)

Security Patch Release
First reported
Last updated
Happening score
H score 55
1 unique sources, 1 articles

Summary

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Microsoft released 183 security fixes across its products, including three vulnerabilities under active exploitation, creating a high-priority patch cycle for Windows and other Microsoft software. The release also coincided with the end of standard Windows 10 support unless devices are enrolled in ESU. CISA later added the exploited issues to its KEV catalog, reinforcing the urgency for affected systems.

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Timeline

  1. 15.10.2025 12:23 2 articles · 9mo ago

    Microsoft releases 183 fixes and ends standard Windows 10 support

    Initial Disclosure

    Microsoft released fixes for 183 security flaws across its products, including CVE-2025-24990, CVE-2025-59230, and CVE-2025-47827, which were already under active exploitation. The update also included 25 Chromium-based Edge fixes, and standard Windows 10 support ended unless devices are enrolled in the Extended Security Updates (ESU) program. The exploited issues were added to CISA's Known Exploited Vulnerabilities (KEV) catalog, with federal agencies required to apply the patches by November 4, 2025.

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