Multiple vulnerabilities in Microsoft Browser

Description

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in Aura can be exploited to cause denial of service or execute arbitrary code.
2. Heap buffer overflow vulnerability in libaom can be exploited to cause denial of service.
3. Type confusion vulnerability in V8 can be exploited to cause denial of service.
4. Out of bounds memory read vulnerability in ANGLE can be exploited to cause denial of service.
5. Implementation vulnerability in File Picker can be exploited to cause denial of service.

Original advisories

• CVE-2025-8879

• CVE-2025-8882
• CVE-2025-8901
• CVE-2025-8881
• CVE-2025-8880

Exploitation

Public exploits exist for this vulnerability.

Related products

• Microsoft-Edge

CVE list

• CVE-2025-8882
  critical
• CVE-2025-8879
  critical
• CVE-2025-8880
  critical
• CVE-2025-8901
  critical
• CVE-2025-8881
  high

KB list

Read more

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