【Vulnerability Alert】Microsoft Releases August 2026 Security Updates

publish date : 2026-08-21 update date : 2026-08-21

Source: Ministry of education information & communication security contingency platform

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Publication Number TACERT-ANA-2026081409082929 Publication Time 2026-08-14 09:03:29
Incident Type ANA-Vulnerability Alert Discovery Time 2026-08-14 09:03:29
Impact Level Medium  
[Subject]
【Vulnerability Alert】Microsoft Releases August 2026 Security Updates
[Content]

Forwarded from the National Institute of Cyber Security Cybersecurity Alert NISAC-200-202608-00000007

Microsoft released the August 2026 security updates, addressing a total of 419 vulnerabilities, including 61 high-risk vulnerabilities and 1 vulnerability that has been exploited. Please confirm and apply patches as soon as possible.

Information Sharing Level: WHITE (the intelligence content is information that may be publicly disclosed)
[Affected Platform]

.NET Framework
Active Directory Certificate Services (AD CS)
Application Insights Profiler
Azure Active Directory

[Recommended Actions]

Microsoft has released remediation updates for the vulnerabilities. Agencies may contact their system maintenance vendors or refer to the following link: https://msrc.microsoft.com/update-guide/releaseNote/2026-Aug

[Reference]
(This notification is for informational purposes only and does not constitute a cybersecurity incident).
If you have questions or suggestions regarding this notification, please feel free to contact us.
Ministry of education information & communication security contingency platform
Website: https://info.cert.tanet.edu.tw/
Phone: +886-7-5250211
Internet Phone: 98400000
E-Mail: service@cert.tanet.edu.tw
Organizer: Computer Center