CVE-2026-12468

HIGH

Google Chrome < 149.0.7827.155 - Sandbox Escape via Updater Race Condition

Title source: llm

Description

Race in Updater in Google Chrome on Mac prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

References (2)

Core 2

Core References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html

https://issues.chromium.org/issues/521485244

Scores

CVSS v3 8.3

EPSS 0.0014

EPSS Percentile 4.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-362

Status published

Products (2)

google/chrome < 149.0.7827.155

Google/Chrome 149.0.7827.155

Published Jun 17, 2026

Tracked Since Jun 17, 2026