CVE-2025-49700: Microsoft 365 Apps

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Affected products

  • Microsoft 365 Apps: affected versions not specified
  • Microsoft Office: version 2019 only
  • Microsoft Office Long Term Servicing Channel: version 2021 only; version 2024 only
  • Microsoft Word: version 2016 only

Published 2025-07-08. Last modified 2026-06-17.