CVE-2026-50523

HIGHCVSS 7.8/10EPSS 0.53%

Last modified

CVE-2026-50523 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper neutralization of special elements used in a command ('command injection') in Microsoft PowerShell allows an authorized attacker to execute code locally.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

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

Metrics

EPSS Probability
0.53%

42.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftPowershell>= 7.4, < 7.4.19.0
MicrosoftPowershell>= 7.5, < 7.5.10.0
MicrosoftPowershell>= 7.6, < 7.6.5

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-50523?
Improper neutralization of special elements used in a command ('command injection') in Microsoft PowerShell allows an authorized attacker to execute code locally.
How severe is CVE-2026-50523?
CVE-2026-50523 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.
How do I fix CVE-2026-50523?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST