CVE-2026-7948 Race condition in Chrome

High 7.5 Published Updated

A local attacker can escalate privileges via a race condition in Chromoting on Windows by using a malicious file.

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-2026-7948?

CVE-2026-7948 is a high-severity vulnerability in Google Chrome, published on 6 May 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

Race in Chromoting in Google Chrome on Windows prior to 148.0.7778.96 allowed a local attacker to perform privilege escalation via a malicious file. (Chromium security severity: Medium)

Weakness: CWE-362

Which versions are affected by CVE-2026-7948?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-7948?

Upgrade to a fixed version.

Is CVE-2026-7948 being exploited?

There is no known exploitation of CVE-2026-7948 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-7948, ECHO-1004-b0f8-c1f8, GHSA-p39c-x44x-9rqx, MINI-wfgf-frg2-548g.

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