Microsoft Plugs Nearly 400 Security Holes

Microsoft released updates addressing 398 security vulnerabilities, including one actively exploited flaw and two others publicly disclosed prior to today's patches.

Microsoft released updates fixing at least 398 security vulnerabilities in Windows and supported software. One flaw is already being actively exploited, and two others were publicly disclosed before today's patches. The massive update addresses weaknesses across multiple products, underscoring the urgent need for users to apply the fixes promptly.