CVE-2024-20694: Microsoft Windows 10 1607

Medium severity, CVSS 5.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Windows CoreMessaging Information Disclosure Vulnerability

Affected products

• Microsoft Windows 10 1607: before 10.0.14393.6614 (fixed in 10.0.14393.6614)
• Microsoft Windows 10 1809: before 10.0.17763.5329 (fixed in 10.0.17763.5329)
• Microsoft Windows 10 21h2: before 10.0.19044.3930 (fixed in 10.0.19044.3930)
• Microsoft Windows 10 22h2: before 10.0.19045.3930 (fixed in 10.0.19045.3930)
• Microsoft Windows 11 21h2: before 10.0.22000.2713 (fixed in 10.0.22000.2713)
• Microsoft Windows 11 22h2: before 10.0.22621.3007 (fixed in 10.0.22621.3007)
• Microsoft Windows 11 23h2: before 10.0.22631.3007 (fixed in 10.0.22631.3007)
• Microsoft Windows Server 2016: before 10.0.14393.6614 (fixed in 10.0.14393.6614)
• Microsoft Windows Server 2019: before 10.0.17763.5329 (fixed in 10.0.17763.5329)
• Microsoft Windows Server 2022: before 10.0.20348.2227 (fixed in 10.0.20348.2227)
• Microsoft Windows Server 2022 23h2: before 10.0.25398.643 (fixed in 10.0.25398.643)

Published 2024-01-09. Last modified 2026-06-17.