CVE-2019-18426

Vulnerability details

A vulnerability in WhatsApp Desktop when paired with WhatsApp for iPhone allows cross-site scripting and local file reading.

Added to CISA KEV: 2022-05-23

Ransomware campaign use: Unknown

CISA due date: 2022-06-13

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.