CVE-2026-5858: Google Chrome

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Heap buffer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)

Affected products

  • Google Chrome: before 147.0.7727.55 (fixed in 147.0.7727.55)

Published 2026-04-08. Last modified 2026-07-24.