CVE-2026-10886

critical

Description

Use after free in FileSystem in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

References

https://chromereleases.googleblog.com/2026/06/long-term-support-channel-update-for_0398938937.html

https://issues.chromium.org/issues/505096898

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

Details

Source: Mitre, NVD

Published: 2026-06-04

Updated: 2026-06-05

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.6

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