CVE-2026-14012 Information disclosure in Chrome

Medium 5.3 Published Updated

A remote attacker can obtain sensitive process memory information via a crafted HTML page due to a side-channel leak in CSS.

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-2026-14012?

CVE-2026-14012 is a medium-severity 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

Side-channel information leakage in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-1300

Which versions are affected by CVE-2026-14012?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-14012?

Upgrade to a fixed version.

Is CVE-2026-14012 being exploited?

There is no known exploitation of CVE-2026-14012 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-14012, ECHO-6dce-d7f7-d8dd, GHSA-9328-xv8p-cpr8, MINI-vjgp-9x8q-2vpw.

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