CVE-2026-13976 Memory corruption in Chrome
A remote attacker with compromised renderer access can escape the sandbox via a crafted HTML page due to insufficient data validation in Storage.
- 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-2026-13976?
CVE-2026-13976 is a medium-severity memory corruption vulnerability in Google Chrome, published on 30 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
Insufficient data validation in Storage in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-122
Which versions are affected by CVE-2026-13976?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-13976?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-13976 being exploited?
There is no known exploitation of CVE-2026-13976 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-13976, ECHO-2cb2-f49c-6203, GHSA-5vj5-q8pj-x572, MINI-7gxj-rp8v-v7vr.