CVE-2023-36763: Microsoft 365 Apps

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Microsoft Outlook Information Disclosure 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 Outlook: version 2016 only

Published 2023-09-12. Last modified 2026-06-17.