CVE-2021-42292

Vulnerability details

A security feature bypass vulnerability in Microsoft Excel would allow a local user to perform arbitrary code execution.

Added to CISA KEV: 2021-11-17

Ransomware campaign use: Unknown

CISA due date: 2021-12-01

Defensive guidance from CISA

Apply updates per vendor instructions.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.