DEBIAN-CVE-2026-126883: Use After Free
Published Nov 11, 2026
·Updated
Use after free in Core in Google Chrome on on Windows 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)
Affected Software
3 affected components
debian/chromium*
debian/chromium*
debian/chromium*
Event History
Nov 11, 2026
CVE Published
via OSV·11:17 PM
Data Sourced
via OSV·11:17 PM
DescriptionAffected Software
Frequently Asked Questions
1
What must an attacker achieve before this vulnerability can be exploited?
The attacker must first compromise the Chrome renderer process. They can then use a crafted HTML page to execute arbitrary code outside the sandbox.
2
Which environments are explicitly affected by the available information?
The description explicitly identifies Google Chrome on Windows before version 157.0.8103.78. The provided data identifies Debian Chromium as the tracked software, but does not state which Debian Chromium versions or platforms are affected.