CVE-2026-106392 Information disclosure in Chrome

Medium 4.3 Published Updated

A remote attacker can leak cross-origin data via a crafted HTML page in Google Chrome's WebAudio component.

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-2026-106392?

CVE-2026-106392 is a medium-severity vulnerability in Google Chrome, published on 6 Oct 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

Information leak in WebAudio in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-200

Which versions are affected by CVE-2026-106392?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-106392?

Upgrade to a fixed version.

Is CVE-2026-106392 being exploited?

There is no known exploitation of CVE-2026-106392 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-106392, ECHO-eb16-fb30-ad31, GHSA-5r8c-9qc8-mfwg, MINI-xr9q-r5m5-cm62.

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