by Kastro
Paper/Archive/CVE-2026-11021

CVE-2026-11021

Google Chrome — Insufficient validation of untrusted input in GPU in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had co…

EPSS 0.3%CVSS 9.6
critical.is priorityof 100
34
CVSS 9.6 (ADP)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 25.6.256 × 205.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Insufficient validation of untrusted input in GPU in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

Affected

ProductAffectedFixed inSource
Chrome149.0.7827.53 – < 149.0.7827.53149.0.7827.53CNA

Scores by source

CISA ADP9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refchromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.htmlrefissues.chromium.org/issues/497487755