CVE-2024-43465: Microsoft 365 Apps

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Microsoft Excel Elevation of Privilege Vulnerability

Affected products

• Microsoft 365 Apps: affected versions not specified
• Microsoft Excel: version 2016 only
• Microsoft Office: version 2019 only
• Microsoft Office Long Term Servicing Channel: version 2021 only
• Microsoft Office Online Server: before 16.0.10414.20000 (fixed in 16.0.10414.20000)

Published 2024-09-10. Last modified 2026-08-10.