What is CVE-2026-11088?

CVE-2026-11088 is a critical-severity vulnerability in Google Chrome, classified under CWE-472. CVSS score: 9.6/10. Published 2026-06-04.

How severe is CVE-2026-11088?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Integer overflow in Google Chrome

CVE-2026-11088

Integer overflow in ANGLE in Google Chrome 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)

Published 2026-06-04 · last modified 2026-07-23.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (22.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Google Chrome — versions 149.0.7827.53

Weakness classification (CWE)

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html (Release Notes)
issues.chromium.org/issues/500144879 (Permissions Required)

Frequently asked questions

What is CVE-2026-11088?: CVE-2026-11088 is a critical-severity vulnerability in Google Chrome, classified under CWE-472. CVSS score: 9.6/10. Published 2026-06-04.
How severe is CVE-2026-11088?: Critical severity. CVSS v3 base score is 9.6 out of 10.