Microsoft Corp. today issued updates to plug at least 974 security holes in its Windows operating systems and other software, by far its biggest single patch batch ever. Microsoft says artificial intelligence is helping to speed the discovery of vulnerabilities, but security experts warn that many organizations already are struggling to prioritize the more human-intensive endeavor of testing and deploying so many fixes each month.
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Microsoft Plugs Nearly 1,000 Security Holeshttps://krebsonsecurity.com/2026/09/microsoft-plugs-nearly-1000-security-holes
Microsoft Plugs Nearly 400 Security Holeshttps://krebsonsecurity.com/2026/08/microsoft-plugs-nearly-400-security-holes
Microsoft today released updates to remedy at least 398 security vulnerabilities in its Windows operating systems and supported software, including one weakness that is already being actively exploited and two others that were publicly detailed prior to today.