CVE-2026-3545

Severity: critical (CVSS 9.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-04 · updated 2026-06-17
Weakness: CWE-20

Description

Insufficient data validation in Navigation in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Affected products

Google Chrome: before 145.0.7632.159; before 145.0.7632.160 — fixed in 145.0.7632.159, 145.0.7632.160

How to fix

Upgrade to a fixed version: Google Chrome 145.0.7632.159, 145.0.7632.160. Check the vendor advisory for mitigations.

References

https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/487383169

Get alerted when CVE-2026-3545 or the next vulnerability affects your stack