CVE-2026-47293: Microsoft 365 Apps

High severity, CVSS 7.0. EPSS: 0.3% chance of exploitation in the next 30 days.

Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

Affected products

• Microsoft 365 Apps: affected versions not specified
• Microsoft Office: version 2019 only
• Microsoft Office 2021: affected versions not specified
• Microsoft Office 2024: affected versions not specified

Published 2026-06-09. Last modified 2026-07-23.