# MA-1259.022025: MyCERT Advisory - Critical Vulnerabilities in Azure AI Face Service and Microsoft Account

**Date:** 10 Feb 2025  
**Source:** https://www.mycert.org.my/portal/advisory?id=MA-1259.022025  
**Advisory ID:** MA-1259.022025

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**1.0 Introduction**
Recently, Microsoft has released advisory to address two critical security vulnerabilities impacting its Azure AI Face Service **(CVE-2025-21415)** and Microsoft Account platforms **(CVE-2025-21396).2.0 Impact**
These vulnerabilities could allow attackers to escalate privileges under specific conditions, potentially leading to unauthorized access and control over affected systems.
**3.0 Affected Products**
- Microsoft Account allows an unauthorized attacker to elevate privileges over a network
- Authentication bypass by spoofing in Azure AI Face Service allows an authorized attacker to elevate privileges over a network.
**4.0 Recommendations**
CyberSecurity Malaysia encourages users and administrators to review the [Microsoft MSRC Security Update Guide](https://msrc.microsoft.com/update-guide) and apply the necessary updates.
Kindly refer to the following URL:  
- <https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21415>
- <https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21415>
Generally, we advise users to be updated with the latest security announcements by the vendor and follow best practice security policies to determine which updates should be applied.
For further enquiries, please contact Cyber999 Incident Response Centre through the following channels:
E-mail: cyber999[at]cybersecurity.my 
Phone: 1-300-88-2999 (monitored during business hours) 
Mobile: +60 19 2665850 (24x7 call incident reporting) 
Business Hours: Mon - Fri 08:30 -17:3the 0 MYT 
Web: [https://www.mycert.org.my](https://www.mycert.org.my/)
**5.0    References**
- <https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21396>
- <https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21415>
- <https://msrc.microsoft.com/update-guide>
- <https://www.allaboutai.com/ai-news/microsoft-fixes-critical-ai-security-flaw-in-azure-face-service/>