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, bypass security restrictions, spoof user interface.

Below is a complete list of vulnerabilities:

1. Out of bounds memory read vulnerability in Media can be exploited to cause denial of service.
2. Out of bounds memory read vulnerability in V8 can be exploited to cause denial of service.
3. Use after free vulnerability in Profiles can be exploited to cause denial of service or execute arbitrary code.
4. Implementation vulnerability in Browser can be exploited to cause denial of service.
5. Out of bounds memory read vulnerability in PDFium can be exploited to cause denial of service.
6. Security vulnerability in DevTools can be exploited to bypass security restrictions.
7. Inappropriate implementation vulnerability in Media Stream can be exploited to cause denial of service.
8. Inappropriate implementation vulnerability in Selection can be exploited to cause denial of service.
9. Inappropriate implementation vulnerability in Permission Prompts can be exploited to cause denial of service.
10. Security UI vulnerability can be exploited to spoof user interface.

Original advisories

• CVE-2025-1922

• CVE-2025-1914
• CVE-2025-1916
• CVE-2025-26643
• CVE-2025-1918
• CVE-2025-1919
• CVE-2025-1915
• CVE-2025-1923
• CVE-2025-1917
• CVE-2025-1921

Related products

• Microsoft-Edge

CVE list

• CVE-2025-1919
  critical
• CVE-2025-1914
  critical
• CVE-2025-1916
  critical
• CVE-2025-1917
  warning
• CVE-2025-1918
  critical
• CVE-2025-1915
  critical
• CVE-2025-1921
  high
• CVE-2025-1922
  warning
• CVE-2025-1923
  warning
• CVE-2025-26643
  high

Read more

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