CVE-2025-54100: Microsoft Windows 10 1607

High severity, CVSS 7.8. EPSS: 2.2% chance of exploitation in the next 30 days.

Improper neutralization of special elements used in a command ('command injection') in Windows PowerShell allows an unauthorized attacker to execute code locally.

Affected products

• Microsoft Windows 10 1607: before 10.0.14393.8688 (fixed in 10.0.14393.8688)
• Microsoft Windows 10 1809: before 10.0.17763.8146 (fixed in 10.0.17763.8146)
• Microsoft Windows 10 21h2: before 10.0.19044.6691 (fixed in 10.0.19044.6691)
• Microsoft Windows 10 22h2: before 10.0.19045.6691 (fixed in 10.0.19045.6691)
• Microsoft Windows 11 23h2: before 10.0.22631.6345 (fixed in 10.0.22631.6345)
• Microsoft Windows 11 24h2: before 10.0.26100.7456 (fixed in 10.0.26100.7456)
• Microsoft Windows 11 25h2: before 10.0.26200.7456 (fixed in 10.0.26200.7456)
• Microsoft Windows Server 2008: affected versions not specified; version r2 only
• Microsoft Windows Server 2012: affected versions not specified; version r2 only
• Microsoft Windows Server 2016: before 10.0.14393.8688 (fixed in 10.0.14393.8688)
• Microsoft Windows Server 2019: before 10.0.17763.8146 (fixed in 10.0.17763.8146)
• Microsoft Windows Server 2022: before 10.0.20348.4529 (fixed in 10.0.20348.4529)
• Microsoft Windows Server 2022 23h2: before 10.0.25398.2025 (fixed in 10.0.25398.2025)
• Microsoft Windows Server 2025: before 10.0.26100.7456 (fixed in 10.0.26100.7456)

Published 2025-12-09. Last modified 2026-10-07.