CVE-2026-83578
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Oct 13, 2026
Vendor
unknown
Description
Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.
Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.