CVE-2026-87613 Code injection in Chrome

Critical 9.0 Published Updated

Remote attackers can execute arbitrary code outside the sandbox via crafted network traffic due to incorrect reference resolution in Chrome extensions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-87613?

CVE-2026-87613 is a critical code injection vulnerability in Google Chrome, published on 9 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Incorrect reference resolution in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via crafted network traffic. (Chromium security severity: Medium)

Weakness: CWE-706

Which versions are affected by CVE-2026-87613?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-87613?

Upgrade to a fixed version.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-87613 being exploited?

There is no known exploitation of CVE-2026-87613 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-87613, ECHO-177c-a294-bfad, GHSA-qx3c-ccj2-g7fj, MINI-rwcx-j9j5-hr4p.

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