Use after free in Serviceworker in Google Chrome on Desktop prior to 140.0.7339.127 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
https://www.securityweek.com/critical-chrome-vulnerability-earns-researcher-43000/
https://securityaffairs.com/182107/security/google-fixes-critical-chrome-flaw-researcher-earns-43k.html
https://issues.chromium.org/issues/440454442
https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_9.html
Source: Mitre, NVD
Published: 2025-09-10
Updated: 2025-09-11
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00068