CVE-2026-18015 Security feature bypass in Chrome
A remote attacker can escape the browser sandbox on Mac via a crafted HTML page due to an inappropriate implementation in Tint.
- 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-2026-18015?
CVE-2026-18015 is a critical vulnerability in Google Chrome, published on 30 Jul 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
Inappropriate implementation in Tint in Google Chrome on Mac prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)
Weakness: CWE-693
Which versions are affected by CVE-2026-18015?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-18015?
Upgrade to a fixed version.
Is CVE-2026-18015 being exploited?
There is no known exploitation of CVE-2026-18015 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-18015, ECHO-d87b-3b51-6749, GHSA-jj82-hh8h-mw7q, MINI-5xjv-6jf5-fc8g.