CVE-2025-10890: Google Chrome

Critical severity, CVSS 9.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Affected products

• Google Chrome: before 140.0.7339.207 (fixed in 140.0.7339.207)

Published 2025-09-24. Last modified 2026-09-26.