CVE-2026-106396 Security feature bypass in Chrome
Remote attackers can bypass web origin policy in Chrome on Android via crafted HTML pages, requiring user interaction through social engineering.
- 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-2026-106396?
CVE-2026-106396 is a medium-severity vulnerability in Google Chrome, published on 6 Oct 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
Improper input validation in Omnibox in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-20
Which versions are affected by CVE-2026-106396?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-106396?
Upgrade to a fixed version.
Is CVE-2026-106396 being exploited?
There is no known exploitation of CVE-2026-106396 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-106396, ECHO-c6cc-53bc-88eb, GHSA-v77m-89g6-9qmw, MINI-jg5m-5j4c-r6vf.