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, spoof user interface.

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in WebGPU can be exploited to cause denial of service or execute arbitrary code.
2. Out of bounds memory read vulnerability in V8 can be exploited to cause denial of service.
3. A spoofing vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to spoof user interface.

Original advisories

• CVE-2025-14765

• CVE-2025-14766
• CVE-2025-65046

Related products

• Microsoft-Edge

CVE list

• CVE-2025-14765
  critical
• CVE-2025-14766
  critical
• CVE-2025-65046
  warning

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com