CVE-2019-11708

Vulnerability details

Mozilla Firefox and Thunderbird contain a sandbox escape vulnerability that could result in remote code execution.

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.