CVE-2020-17119

Microsoft Outlook Information Disclosure Vulnerability

Score

CVSS 3.1 7.5 High

Status

Modified - secure@microsoft.com

Published

2020-12-10

Last modified

2026-06-09

Affected products

• 365 Apps (Microsoft)
• Office (Microsoft)
• Office 2019 (Microsoft)
• Outlook (Microsoft)
• Outlook 2013 (Microsoft)
• Outlook 2016 (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17119
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17119