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CVE-2024-42220

Microsoft Outlook for macOS

Microsoft CVSS 7.1 Updated March 15, 2026

Executive Risk Summary

"A library injection vulnerability exists in Microsoft Outlook 16.83.3 for macOS, allowing a malicious application to inject a library and bypass permissions. This vulnerability could lead to unauthorized access to sensitive information and potentially compromise the security of the affected system."

Operational Audit Arsenal

Target Type Executable
Target Asset Microsoft Outlook
Standard Path /Applications/Microsoft Outlook.app

Manual Verification Required

This is a non-Windows asset (Microsoft). Use the target asset details and official path provided above to verify your current version against the official vendor advisories listed below.

Patch Impact Forecast

Reboot Required Unlikely

Email services may be temporarily unavailable

Internal Work Notes

Library injection vulnerability in Microsoft Outlook for macOS, patching required to prevent permission bypass and potential data compromise.

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Intelligence Sources

Related Microsoft Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.