CVE-2021-27055: Microsoft 365 Apps

High severity, CVSS 7.0. EPSS: 2.5% chance of exploitation in the next 30 days.

Microsoft Visio Security Feature Bypass Vulnerability

Affected products

• Microsoft 365 Apps: affected versions not specified
• Microsoft Office: version 2019 only
• Microsoft Visio: version 2010 only; version 2013 only; version 2016 only

Published 2021-03-11. Last modified 2026-08-19.