CVE-2026-11023 Security feature bypass in Chrome
A remote attacker with compromised renderer access can bypass same-origin policy in Google Chrome via a crafted HTML page.
- 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-2026-11023?
CVE-2026-11023 is a medium-severity vulnerability in Google Chrome, published on 4 Jun 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 WebAppInstalls in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-20
Which versions are affected by CVE-2026-11023?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-11023?
Upgrade to a fixed version.
Is CVE-2026-11023 being exploited?
There is no known exploitation of CVE-2026-11023 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-11023, ECHO-8a90-dbea-44ab, GHSA-49rg-f6g3-crgf, MINI-p665-crcf-f6fh.