CVE-2026-50523: Microsoft PowerShell Remote Code Execution Vulnerability
Improper neutralization of special elements used in a command ('command injection') in Microsoft PowerShell allows an authorized attacker to execute code locally.
Other sources
Microsoft PowerShell Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 7.4.19.0 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 7.6.5 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 7.5.10.0
Event History
Frequently Asked Questions
What is the severity of CVE-2026-50523?
CVE-2026-50523 has a high severity rating of 7.8.
How do I fix CVE-2026-50523?
To fix CVE-2026-50523, update Microsoft PowerShell to the latest version available.
What types of systems are affected by CVE-2026-50523?
CVE-2026-50523 affects Microsoft PowerShell versions 7.4, 7.5, and 7.6.
What is the nature of the vulnerability in CVE-2026-50523?
CVE-2026-50523 is a command injection vulnerability that allows authorized attackers to execute code locally.
What are the consequences of exploiting CVE-2026-50523?
Exploiting CVE-2026-50523 can lead to remote code execution, compromising system integrity.