CVE-2026-17780 Security feature bypass in Chrome
Remote attackers can bypass navigation restrictions in Google Chrome via crafted HTML pages, requiring users to upgrade to the latest version.
- 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-2026-17780?
CVE-2026-17780 is a medium-severity 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 Isolated Web Apps in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-284
Which versions are affected by CVE-2026-17780?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-17780?
Upgrade to a fixed version.
Is CVE-2026-17780 being exploited?
There is no known exploitation of CVE-2026-17780 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-17780, ECHO-90d0-f470-9889, GHSA-pv4w-f6r6-3qcw, MINI-7h97-jr33-c3pc.