CVE-2026-13281 Integer overflow in Chrome
A remote attacker with compromised renderer access can escape the sandbox via an integer overflow in Mojo, requiring a browser update.
- 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-2026-13281?
CVE-2026-13281 is a high-severity vulnerability in Google Chrome, published on 25 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
Integer overflow in Mojo in Google Chrome prior to 149.0.7827.201 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)
Weakness: CWE-472
Which versions are affected by CVE-2026-13281?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-13281?
Upgrade to a fixed version.
Is CVE-2026-13281 being exploited?
There is no known exploitation of CVE-2026-13281 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-13281, ECHO-0804-5912-d85b, GHSA-77fq-rmxj-265c, MINI-78pj-g969-2gvp.