CVE-2026-9964: Google Chrome

High severity, CVSS 8.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Use after free in Bluetooth in Google Chrome on Mac prior to 148.0.7778.216 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: High)

Affected products

  • Google Chrome: before 148.0.7778.216 (fixed in 148.0.7778.216)

Published 2026-05-28. Last modified 2026-07-21.