CVE-2026-93379: Google Chrome

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Incorrect authorization in ORB in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)

Affected products

• Google Chrome: before 153.0.8010.52 (fixed in 153.0.8010.52)

Published 2026-09-17. Last modified 2026-09-30.