What is CVE-2026-95345?

CVE-2026-95345 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 8.8/10. Published 2026-09-29.

How severe is CVE-2026-95345?

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

Use After Free in Google Chrome

CVE-2026-95345

Use after free in Actor in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Vulnerability class: Use-After-Free

Published 2026-09-29 · last modified 2026-09-30.

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.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Google Chrome

Weakness classification (CWE)

CWE-416 — Use After Free

References

chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730…
issues.chromium.org/issues/516404074

Frequently asked questions

What is CVE-2026-95345?: CVE-2026-95345 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 8.8/10. Published 2026-09-29.
How severe is CVE-2026-95345?: High severity. CVSS v3 base score is 8.8 out of 10.