CVE-2021-21140: Google Chrome

Medium severity, CVSS 6.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Uninitialized use in USB in Google Chrome prior to 88.0.4324.96 allowed a local attacker to potentially perform out of bounds memory access via via a USB device.

Affected products

• Google Chrome: before 88.0.4324.96 (fixed in 88.0.4324.96)
• Microsoft Edge: before 88.0.705.74 (fixed in 88.0.705.74)

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