Microsoft Patches More Than 1,400 Security Flaws

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Microsoft released patches for more than 1,400 security vulnerabilities across its Windows operating systems and other software. This month’s update significantly exceeds September’s previous record of nearly 1,000 fixes, which itself was roughly ten times the typical monthly patch volume. Among the flaws addressed, at least 78 are rated critical, meaning they could be exploited with minimal user interaction and potentially allow attackers to execute unauthorized code on affected systems.

One vulnerability patched this week, a Windows Shell security feature bypass affecting Windows 10 and 11 systems, has already been exploited in the wild. Additionally, a .NET Framework flaw was publicly disclosed before the patch release, potentially giving attackers time to develop exploits. Microsoft attributes the unusually high volume of bug fixes to large language models assisting in vulnerability discovery. Security experts warn that these massive patch releases strain corporate security teams, which must test updates before deployment. Researchers recommend prioritizing the 26 Microsoft vulnerabilities that have appeared in the U.S. Cybersecurity and Infrastructure Security Agency’s catalog of known exploited vulnerabilities.

Source: Read the full story at Krebs on Security

This summary was written with AI assistance from the linked source.

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