CVE-2026-103571

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description An elevation of privilege issue occurs when the Windows Cryptography Next Generation (CNG) Key Isolation service improperly handles memory. An attacker who has already gained execution on the victim system could run a specially crafted application to execute processes in an elevated context.

Recommendations Apply the security update to correct how the Windows CNG Key Isolation Service handles memory.