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Microsoft Patches More Than 1,400 Security Flaws
Microsoft released patches for over 1,400 security vulnerabilities, surpassing September's record of nearly 1,000 fixes. One zero-day (CVE-2026-96951), a Windows Shell security bypass, is actively exploited. At least 78 flaws are rated critical. Microsoft attributes the high discovery volume to AI. Security teams face strain from testing large patch batches, and experts recommend prioritizing the 26 Microsoft flaws listed in CISA's Known Exploited Vulnerabilities catalog.
Microsoft Plugs Nearly 1,000 Security Holes
Matched: Artificial Intelligence
Microsoft released its largest-ever patch batch, fixing 974 security vulnerabilities across Windows and other software, bringing 2026's total past 2,600 — more than double the previous annual record. Two actively exploited zero-days allow privilege escalation. Microsoft attributes the surge partly to AI-assisted vulnerability discovery, though security experts warn organizations are struggling to test and deploy the growing volume of monthly fixes.