CVE-2024-20670: Microsoft Outlook

High severity, CVSS 8.1. EPSS: 2.3% chance of exploitation in the next 30 days.

Outlook for Windows Spoofing Vulnerability

Affected products

• Microsoft Outlook: before 1.2023.0322.0100 (fixed in 1.2023.0322.0100)

Published 2024-04-09. Last modified 2026-06-17.