Microsoft PowerShell Security Feature Bypass Vulnerability
view advisory published 2026-10-13
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-96303US | medium6.5 | — | ||
Improperly implemented security check for standard in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature over a network. | ||||
02
references
External citations — patches, advisories, analysis.
03
remediations (3)
- FixedPowerShell 7.4
7.4.21:Security Update:https://github.com/PowerShell/Announcements/blob/main/pwsh/2026/10/CVE-2026-96303.md
https://github.com/PowerShell/Announcements/blob/main/pwsh/2026/10/CVE-2026-96303.md - FixedPowerShell 7.5
7.5.12:Security Update:https://github.com/PowerShell/Announcements/blob/main/pwsh/2026/10/CVE-2026-96303.md
https://github.com/PowerShell/Announcements/blob/main/pwsh/2026/10/CVE-2026-96303.md - FixedPowerShell 7.6
7.6.7:Security Update:https://github.com/PowerShell/Announcements/blob/main/pwsh/2026/10/CVE-2026-96303.md
https://github.com/PowerShell/Announcements/blob/main/pwsh/2026/10/CVE-2026-96303.md
scry
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan