CVE-2024-43533: Microsoft Windows 11 21h2

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

Remote Desktop Client Remote Code Execution Vulnerability

Affected products

• Microsoft Windows 11 21h2: before 10.0.22000.3260 (fixed in 10.0.22000.3260)
• Microsoft Windows 11 22h2: before 10.0.22621.4317 (fixed in 10.0.22621.4317)
• Microsoft Windows 11 23h2: before 10.0.22631.4317 (fixed in 10.0.22631.4317)
• Microsoft Windows 11 24h2: before 10.0.26100.2033 (fixed in 10.0.26100.2033)
• Microsoft Windows Server 2022: before 10.0.20348.2762 (fixed in 10.0.20348.2762)
• Microsoft Windows Server 2022 23h2: before 10.0.25398.1189 (fixed in 10.0.25398.1189)

Published 2024-10-08. Last modified 2026-06-17.