CVE-2021-21138: Google Chrome

High severity, CVSS 8.6. EPSS: 0.5% chance of exploitation in the next 30 days.

Use after free in DevTools in Google Chrome prior to 88.0.4324.96 allowed a local attacker to potentially perform a sandbox escape via a crafted file.

Affected products

• Google Chrome: before 88.0.4324.96 (fixed in 88.0.4324.96)

Published 2021-02-09. Last modified 2026-06-17.