CVE-2026-17823 Security feature bypass in Chrome
Remote attackers can bypass same-origin policy 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-2026-17823?
CVE-2026-17823 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
Insufficient policy enforcement in WebXR in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-346
Which versions are affected by CVE-2026-17823?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-17823?
Upgrade to a fixed version.
Is CVE-2026-17823 being exploited?
There is no known exploitation of CVE-2026-17823 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-17823, ECHO-b7ca-4737-6961, GHSA-92f5-vrgr-rqhv, MINI-pwmq-7h7g-f933.