Security Alert (A26-10-03): Multiple Vulnerabilities in Microsoft Edge


 

Published on: 02 October 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 154.0.4258.53

 

Impact:

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

 

Recommendation:

System administrators and users of affected systems should update Microsoft Edge to version 154.0.4258.53 or later to address the issue.

 

More Information:

  • https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#october-01-2026
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-85047
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87438
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87464
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87481 (to CVE-2026-87483)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87486
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87488
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87503
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87517 (to CVE-2026-87518)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87520
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87522
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87534
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87545
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87552
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87555
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87576
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87595
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87597
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87640
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87643
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-93372 (to CVE-2026-93383)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-93385 (to CVE-2026-93387)


Tag: Microsoft , Edge
Tags