CVE-2026-102318 Information disclosure in Chrome

Medium 4.7 Published Updated

A remote attacker can read memory outside the sandbox via a crafted HTML page in Google Chrome.

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-2026-102318?

CVE-2026-102318 is a medium-severity vulnerability in Google Chrome, published on 29 Sep 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

Out of bounds read in WebGL in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-125

Which versions are affected by CVE-2026-102318?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-102318?

Upgrade to a fixed version.

Is CVE-2026-102318 being exploited?

There is no known exploitation of CVE-2026-102318 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-102318, ECHO-f242-5c60-ee97, GHSA-88g8-6wv7-cfp4, MINI-pwrm-mmcm-8m6q.

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