Security Alert (A26-09-26): Multiple Vulnerabilities in Microsoft Products


 

Published on: 15 September 2026

Description:

Microsoft has released security updates addressing multiple vulnerabilities which affect several Microsoft products or components. The list of security updates can be found at:
https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#september-14-2026
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85921

 

Affected Systems:

  • Microsoft Edge prior to version 153.0.4234.32
  • Windows 11 version 26H1

For detailed information of the affected systems, please refer to the corresponding security advisories at vendor's website.

 

Impact:

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

 

Recommendation:

Patches for affected products are available from the Windows Update / Microsoft Update Catalog. Users of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk.

 

More Information:

  • https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#september-14-2026
  • https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85921
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-85921
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87429 (to CVE-2026-87437)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87439 (to CVE-2026-87463)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87465 (to CVE-2026-87480)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87484 (to CVE-2026-87485)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87487
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87489 (to CVE-2026-87490)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87492 (to CVE-2026-87502)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87504 (to CVE-2026-87516)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87519
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87521
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87523 (to CVE-2026-87533)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87535
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87537 (to CVE-2026-87544)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87546 (to CVE-2026-87551)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87553 (to CVE-2026-87554)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87556 (to CVE-2026-87575)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87577 (to CVE-2026-87594)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87596
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87598 (to CVE-2026-87606)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87608 (to CVE-2026-87639)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87641 (to CVE-2026-87642)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-87644 (to CVE-2026-87658)


Tag: Microsoft , Edge , Windows
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