CVE-2019-1264: Microsoft Office

High severity, CVSS 7.8. EPSS: 3.8% chance of exploitation in the next 30 days.

A security feature bypass vulnerability exists when Microsoft Office improperly handles input, aka 'Microsoft Office Security Feature Bypass Vulnerability'.

Affected products

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

Published 2019-09-11. Last modified 2026-06-17.