CVE-2026-9887: Google Chrome

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Use after free in Proxy in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to execute arbitrary code via a crafted PAC script. (Chromium security severity: Critical)

Affected products

• Google Chrome: before 148.0.7778.216 (fixed in 148.0.7778.216); before 148.0.7778.215 (fixed in 148.0.7778.215)

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