CVE-2026-9123: Google Chrome

High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Heap buffer overflow in Chromecast in Google Chrome on Android, Linux, ChromeOS prior to 148.0.7778.179 allowed a local attacker to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: Medium)

Affected products

• Google Chrome: before 148.0.7778.179 (fixed in 148.0.7778.179)

Published 2026-05-20. Last modified 2026-07-23.