CVE-2023-36766

Microsoft Excel Information Disclosure Vulnerability

Score

CVSS 3.1 7.8 High

Status

Modified - secure@microsoft.com

Published

2023-09-12

Last modified

2025-10-30

Weaknesses

CWE-125

Affected products

• 365 Apps (Microsoft)
• Excel (Microsoft)
• Office (Microsoft)
• Office Long Term Servicing Channel (Microsoft)
• Office Online Server (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36766