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. A remote code execution vulnerability in Input can be exploited remotely to execute arbitrary code.
2. A remote code execution vulnerability in Blink can be exploited remotely to execute arbitrary code.
3. A remote code execution vulnerability in WebMCP can be exploited remotely to execute arbitrary code.
4. Denial of service vulnerability in Codecs can be exploited remotely to cause denial of service.

Original advisories

• CVE-2026-16804

• CVE-2026-16805
• CVE-2026-16806
• CVE-2026-16807

Exploitation

Public exploits exist for this vulnerability.

Related products

• Microsoft-Edge

CVE list

• CVE-2026-16804
  critical
• CVE-2026-16805
  critical
• CVE-2026-16806
  critical
• CVE-2026-16807
  critical

KB list

Read more

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