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. Inappropriate implementation vulnerability in Mojo can be exploited to cause denial of service.
2. Use after free vulnerability in Serviceworker can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• CVE-2025-10201

• CVE-2025-10200

Exploitation

Public exploits exist for this vulnerability.

Related products

• Microsoft-Edge

CVE list

• CVE-2025-10200
  critical
• CVE-2025-10201
  critical

KB list

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