CVE-2026-79107 Information disclosure in Chrome
A remote attacker can leak sensitive information via crafted network traffic due to incorrect authorization in TabGroups.
- 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-2026-79107?
CVE-2026-79107 is a medium-severity vulnerability in Google Chrome, published on 25 Aug 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
Incorrect authorization in TabGroups in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially leak sensitive information via crafted network traffic. (Chromium security severity: Medium)
Weakness: CWE-863
Which versions are affected by CVE-2026-79107?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-79107?
Upgrade to a fixed version.
Is CVE-2026-79107 being exploited?
There is no known exploitation of CVE-2026-79107 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-79107, ECHO-782b-6af4-04cc, GHSA-q376-px3p-wxv7, MINI-79jp-3q8v-35m2.