【Vulnerability Alert】 Microsoft Releases Security Updates for August 2026

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

• Description:
  • Forwarded from National Information Sharing and Analysis Center Security Alert NISAC-200-202608-00000007
  • Microsoft has released its August 2026 security updates, patching a total of 419 vulnerabilities. These include 61 high-risk vulnerabilities and 1 vulnerability that is currently being actively exploited. Please verify and apply the patches as soon as possible.
• Affected Platforms:
  • .NET Framework
  • Active Directory Certificate Services (AD CS)
  • Application Insights Profiler
  • Azure Active Directory
• Recommendations:
  • Official fix versions have been released by Microsoft for these vulnerabilities. Organizations are advised to contact their system maintenance vendors or refer to the following link: https://msrc.microsoft.com/update-guide/releaseNote/2026-Aug
• References:
  1. https://msrc.microsoft.com/update-guide/releaseNote/2026-Aug

Computer and Communication Center
Network System Division

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