Security Information for Microsoft Products

Posted at Wednesday, October 15, 2025

Updates for Microsoft products have been released. These updates include fixes for critical vulnerabilities. Windows 10 support ended on October 14, 2025. Please consider upgrading to Windows 11.

October 2025 Security Update Program (Monthly) \ MSRC Blog \ Microsoft Security Response Center (https://msrc.microsoft.com/blog/2025/10/202510-security-update/) Security Alert Regarding Microsoft Security Update Program for October 2025 (JPCERT/CC) (https://www.jpcert.or.jp/at/2025/at250022.html)