Skip to content
OpenAdvisories
High · 7.8 CVE-2026-70052 EUVD-2026-99602GHSA-495q-62xq-w96x

Microsoft PowerShell Remote Code Execution Vulnerability

Published Oct 13, 2026 · Updated Nov 10, 2026 · Assigned by microsoft

Description

Integer overflow or wraparound in Windows PowerShell allows an authorized attacker to execute code locally.

Affected products

VendorProductAffectedFixed
Microsoft Windows 11 version 23H2 10.0.22631.0 – < 10.0.22631.7652 10.0.22631.7652
Microsoft Windows 11 Version 24H2 10.0.26100.0 – < 10.0.26100.9711 10.0.26100.9711
Microsoft Windows 11 Version 25H2 10.0.26200.0 – < 10.0.26200.9711 10.0.26200.9711
Microsoft Windows 11 version 26H1 10.0.28000.0 – < 10.0.28000.3231 10.0.28000.3231
Microsoft Windows 11 Version 26H2 10.0.26300.0 – < 10.0.26300.9711 10.0.26300.9711
Microsoft Windows Server 2022 10.0.20348.0 – < 10.0.20348.5761 10.0.20348.5761
Microsoft Windows Server 2025 10.0.26100.0 – < 10.0.26100.33650 10.0.26100.33650
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – < 10.0.26100.33650 10.0.26100.33650

Advisories 2

References