CVE-2023-29335: Microsoft 365 Apps

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Microsoft Word Security Feature Bypass Vulnerability

Affected products

• Microsoft 365 Apps: affected versions not specified
• Microsoft Office: version 2019 only
• Microsoft Office Long Term Servicing Channel: version 2021 only
• Microsoft Windows 10 1507: before 10.0.10240.19926 (fixed in 10.0.10240.19926)
• Microsoft Windows 10 1607: before 10.0.14393.5921 (fixed in 10.0.14393.5921)
• Microsoft Windows 10 1809: before 10.0.17763.4377 (fixed in 10.0.17763.4377)
• Microsoft Windows 10 20h2: before 10.0.19042.2965 (fixed in 10.0.19042.2965)
• Microsoft Windows 10 21h2: before 10.0.19044.2965 (fixed in 10.0.19044.2965)
• Microsoft Windows 10 22h2: before 10.0.19045.2965 (fixed in 10.0.19045.2965)
• Microsoft Windows 11 21h2: before 10.0.22000.1936 (fixed in 10.0.22000.1936)
• Microsoft Windows 11 22h2: before 10.0.22000.1702 (fixed in 10.0.22000.1702)
• Microsoft Windows Server 2008: affected versions not specified; version r2 only
• Microsoft Windows Server 2012: affected versions not specified; version r2 only
• Microsoft Windows Server 2016: affected versions not specified
• Microsoft Windows Server 2022: affected versions not specified
• Microsoft Word: version 2013 only; version 2016 only

Published 2023-05-09. Last modified 2026-06-17.