What is CVE-2026-87633?

CVE-2026-87633 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 8.6/10. Published 2026-09-09.

How severe is CVE-2026-87633?

High severity. CVSS v3 base score is 8.6 out of 10.

Use After Free in Google Chrome

CVE-2026-87633

Use after free in Views in Google Chrome prior to 153.0.8010.36 allowed a local attacker to execute arbitrary code outside the sandbox via UI Interaction. (Chromium security severity: High)

Vulnerability class: Use-After-Free

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Google Chrome

Weakness classification (CWE)

CWE-416 — Use After Free

References

chrome-cve-admin@google.com
chrome-cve-admin@google.com

Frequently asked questions

What is CVE-2026-87633?: CVE-2026-87633 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 8.6/10. Published 2026-09-09.
How severe is CVE-2026-87633?: High severity. CVSS v3 base score is 8.6 out of 10.