CVE-2021-26435

HighCVSS 8.1

Published: 15/09/2021(UTC)Updated: 10/08/2026(UTC)Translated: 10/08/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Very high risk

4.81%

91th percentile - higher than 91% of all known CVEs

Memory corruption vulnerability in the Windows Scripting Engine. It could lead to remote code execution when processing malicious scripts.

Risk of system compromise by running a malicious script in a browser or application.

Install Windows security updates.

Original NVD description (English source)

Windows Scripting Engine Memory Corruption Vulnerability