Multiple vulnerabilities in Microsoft Browser

Description

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

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in WebRTC can be exploited remotely to cause denial of service.
2. Insufficient validation of untrusted input vulnerability in ANGLE can be exploited remotely to execute arbitrary code
3. Integer overflow vulnerability in V8 can be exploited remotely to cause denial of service.

Original advisories

• CVE-2025-7657

• CVE-2025-6558
• CVE-2025-7656

Exploitation

Public exploits exist for this vulnerability.

Related products

• Microsoft-Edge

CVE list

• CVE-2025-6558
  critical
• CVE-2025-7656
  critical
• CVE-2025-7657
  critical

KB list

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