Multiple vulnerabilities in Microsoft Browser

Description

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

Below is a complete list of vulnerabilities:

1. Out of bounds memory access in V8 can be exploited to cause denial of service.
2. Use after free in Navigation can be exploited to cause denial of service or execute arbitrary code.
3. Use after free in V8 can be exploited to cause denial of service or execute arbitrary code.
4. Inappropriate implementation in Browser UI can be exploited to cause denial of service.

Original advisories

• CVE-2025-0996

• CVE-2025-0997
• CVE-2025-0998
• CVE-2025-0995

Related products

• Microsoft-Edge

CVE list

• CVE-2025-0997
  critical
• CVE-2025-0998
  critical
• CVE-2025-0996
  high
• CVE-2025-0995
  critical

KB list

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