CVE-2017-11776: Microsoft Outlook

High severity, CVSS 7.5. EPSS: 9.4% chance of exploitation in the next 30 days.

Microsoft Outlook 2016 allows an attacker to obtain the email content of a user, due to how Outlook 2016 discloses user email content, aka "Microsoft Outlook Information Disclosure Vulnerability."

Affected products

• Microsoft Outlook: version 2016 only

Published 2017-10-13. Last modified 2026-06-17.