【Vulnerability Alert】Microsoft Releases July 2026 Security Updates

• Subject: 【Vulnerability Alert】Microsoft Releases July 2026 Security Updates

• Description:
  • Forwarded from National Information Security Analysis and Sharing Center Information Security Alert NISAC-200-202607-00000007
  • Microsoft has released security updates for July 2026, patching a total of 628 vulnerabilities, including 76 high-risk vulnerabilities and 3 vulnerabilities that have already been exploited. Please verify and patch as soon as possible.
• Affected Platforms:
  • Active Directory Certificate Services (AD CS)
  • Active Directory Domain Services
  • Age of Empires II: Definitive Edition Game
  • ASP.NET Core
  • Azure CycleCloud
  • Azure Monitor Agent
  • Azure OpenAI
  • Desktop Window Manager
• Recommendations:
  • Microsoft has currently released fixed versions for the vulnerabilities. All organizations may contact their system maintenance vendors or refer to the following link: https://msrc.microsoft.com/update-guide/releaseNote/2026-Jul
• References:
  1. https://msrc.microsoft.com/update-guide/releaseNote/2026-Jul

Computer and Communication Center
Network System Division