Security Alert (A26-03-30): Multiple Vulnerabilities in Microsoft Edge


 

Published on: 30 March 2026

Description:

Microsoft has released security updates to address multiple vulnerabilities in Microsoft Edge. A remote attacker could entice a user to open a web page with specially crafted content on a vulnerable browser to exploit the vulnerabilities.

 

Affected Systems:

  • Microsoft Edge prior to version 146.0.3856.84

 

Impact:

Successful exploitation of the vulnerabilities could lead to remote code execution, denial of service or information disclosure on an affected system.

 

Recommendation:

System administrators and users of affected systems should update Microsoft Edge to version 146.0.3856.84 or later to address the issue.

 

More Information:

  • https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#march-27-2026
  • https://www.hkcert.org/security-bulletin/microsoft-edge-multiple-vulnerabilities_20260330
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4673 (to CVE-2026-4675)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4677
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-4679 (to CVE-2026-4680)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32187


Tag: Microsoft , Edge
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