Multiple vulnerabilities in Microsoft Browser

Description

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. A remote code execution vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to execute arbitrary code.
2. Integer overflow vulnerability in V8 can be exploited remotely to execute arbitrary code
3. Side-channel information leakage vulnerability in V8 can be exploited to obtain sensitive information

Original advisories

• CVE-2025-59251

• CVE-2025-10891
• CVE-2025-10892
• CVE-2025-10890

Related products

• Microsoft-Edge

CVE list

• CVE-2025-10891
  critical
• CVE-2025-10890
  critical
• CVE-2025-10892
  critical
• CVE-2025-59251
  critical

KB list

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