What is CVE-2026-126904?
Use after free in Compositing in Google Chrome prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
The record classifies CVE-2026-126904 under weakness class CWE-416. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 2 days ago.
Severity and exploitation probability
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Published
- 2026-11-11
Is CVE-2026-126904 being exploited?
It currently carries a trending score of 35 in the Threadlinqs vulnerability feed.
Affected products and versions
- Google: Chrome
How to fix CVE-2026-126904
No vendor patch reference has been recorded for CVE-2026-126904 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.
Threat activity tracking CVE-2026-126904
1 tracked threat in the Threadlinqs corpus references CVE-2026-126904, either in the campaign’s CVE list or as an indicator on the campaign record.
Sources
Enriched from CVE.org, NVD, GitHub Security Advisories. This product uses the NVD API but is not endorsed or certified by the NVD.