What’s Vulnerable › Vulnerabilities

CVE-2022-23280: Microsoft Outlook for Mac Security Feature Bypass Vulnerability

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-09 · updated 2026-06-17

Description

Microsoft Outlook for Mac Security Feature Bypass Vulnerability

Affected products

• Microsoft Outlook 2016 for Mac: before 16.57 — fixed in 16.57
• Microsoft Outlook 2016 for Mac: from 16.0 before 16.57 — fixed in 16.57

How to fix

Upgrade to a fixed version: Microsoft Outlook 2016 for Mac 16.57; Microsoft Outlook 2016 for Mac 16.57. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23280
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23280

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