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 Storage can be exploited to cause denial of service or execute arbitrary code.
2. Heap buffer overflow vulnerability in Sync an be exploited to cause denial of service.

Original advisories

• CVE-2025-11460

• CVE-2025-11458

Related products

• Microsoft-Edge

CVE list

• CVE-2025-11458
  critical
• CVE-2025-11460
  critical

KB list

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