CVE-2023-33162: Microsoft 365 Apps

Medium severity, CVSS 5.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Microsoft Excel Information Disclosure Vulnerability

Affected products

• Microsoft 365 Apps: affected versions not specified
• Microsoft Office: version 2013 only; version 2016 only; version 2019 only
• Microsoft Office Long Term Servicing Channel: version 2021 only
• Microsoft Office Online Server: affected versions not specified

Published 2023-07-11. Last modified 2026-06-17.