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 Media can be exploited to cause denial of service or execute arbitrary code.
2. Type confusion vulnerability in V8 can be exploited to cause denial of service.

Original advisories

• CVE-2025-5958

• CVE-2025-5959

Exploitation

Public exploits exist for this vulnerability.

Related products

• Microsoft-Edge

CVE list

• CVE-2025-5958
  critical
• CVE-2025-5959
  critical

KB list

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