CVE-2026-87642 Information disclosure in Chrome
A remote attacker can leak cross-origin data via a crafted HTML page due to an uninitialized resource in WebGL.
- 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-2026-87642?
CVE-2026-87642 is a medium-severity vulnerability in Google Chrome, published on 9 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 WebGL in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-908
Which versions are affected by CVE-2026-87642?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-87642?
Upgrade to a fixed version.
Is CVE-2026-87642 being exploited?
There is no known exploitation of CVE-2026-87642 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-87642, ECHO-5f5e-69ed-d1fc, GHSA-6cjh-gcvj-3m9w, MINI-8x25-cxh6-f72h.