CVE-2024-38020: Microsoft 365 Apps

Medium severity, CVSS 6.5. EPSS: 1.8% chance of exploitation in the next 30 days.

Microsoft Outlook Spoofing Vulnerability

Affected products

  • Microsoft 365 Apps: affected versions not specified
  • Microsoft Office: version 2016 only; version 2019 only
  • Microsoft Office Long Term Servicing Channel: version 2021 only
  • Microsoft Outlook: version 2016 only

Published 2024-07-09. Last modified 2026-06-17.