Security Alert (A26-06-46): Multiple Vulnerabilities in Microsoft Edge


 

Published on: 29 June 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 149.0.4022.98

 

Impact:

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

 

Recommendation:

System administrators and users of affected systems should update Microsoft Edge to version 149.0.4022.98 or later to address the issue.

 

More Information:

  • https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#june-26-2026
  • https://www.hkcert.org/security-bulletin/microsoft-edge-remote-code-execution-vulnerability_20260629
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-11647
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-12028
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-12030
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-12032
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-12438
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-12442
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-12448
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-12469
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-13021 (to CVE-2026-13027)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-13029
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-13031
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-13033 (to CVE-2026-13036)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-13038
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50521


Tag: Microsoft , Edge
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