CVE-2026-102315 Information disclosure in Chrome

Low 3.4 Published Updated

A remote attacker with compromised renderer access can read memory outside the sandbox via a crafted HTML page in Google Chrome on Windows.

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-2026-102315?

CVE-2026-102315 is a low-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

Uninitialized resource in Media in Google Chrome on on Windows prior to 154.0.8037.92 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-908

Which versions are affected by CVE-2026-102315?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-102315?

Upgrade to a fixed version.

Is CVE-2026-102315 being exploited?

There is no known exploitation of CVE-2026-102315 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-102315, ECHO-105a-ffa6-9b79, GHSA-v859-9jhp-24vh, MINI-qxv2-2w5m-w86c.

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