What is CVE-2026-87585?

CVE-2026-87585 is a high-severity vulnerability in Google Chrome, classified under Double Free. CVSS score: 8.8/10. Published 2026-09-09.

How severe is CVE-2026-87585?

High severity. CVSS v3 base score is 8.8 out of 10.

Double Free in Google Chrome

CVE-2026-87585

Double free in PDFium in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted PDF file. (Chromium security severity: High)

Vulnerability class: Double Free

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Google Chrome

Weakness classification (CWE)

CWE-415 — Double Free

References

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

Frequently asked questions

What is CVE-2026-87585?: CVE-2026-87585 is a high-severity vulnerability in Google Chrome, classified under Double Free. CVSS score: 8.8/10. Published 2026-09-09.
How severe is CVE-2026-87585?: High severity. CVSS v3 base score is 8.8 out of 10.