CVE-2021-38650: Microsoft 365 Apps

High severity, CVSS 7.6. EPSS: 1.6% chance of exploitation in the next 30 days.

Microsoft Office Spoofing Vulnerability

Affected products

  • Microsoft 365 Apps: affected versions not specified
  • Microsoft Office: version 2013 only; version 2016 only; version 2019 only

Published 2021-09-15. Last modified 2026-08-10.