CVE-2026-3545 Other in Chrome
A remote attacker can escape the browser sandbox via a crafted HTML page due to insufficient data validation in navigation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2026-3545?
CVE-2026-3545 is a critical vulnerability in Google Chrome, published on 4 Mar 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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)
Weakness: CWE-20
Which versions are affected by CVE-2026-3545?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-3545?
Upgrade to a fixed version.
Is CVE-2026-3545 being exploited?
There is no known exploitation of CVE-2026-3545 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-3545, GHSA-x8x5-qwxv-2p9j, MINI-frr9-r6x8-x5g3.