Out-of-bounds write in Google Chromium - CVE-2026-16419
Published: July 22, 2026
Vulnerability identifier: #VU139065
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-16419
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted HTML content in ANGLE. A remote attacker can create a specially crafted web page, trick the victim into opening it, trigger out-of-bounds write and execute arbitrary code on the target system.
Affected software
Google Chromium
Microsoft Edge
Google Chrome
Prisma Access Browser
Debian Linux
chromium (Debian package)
Microsoft Edge
Google Chrome
Prisma Access Browser
Debian Linux
chromium (Debian package)
How to mitigate CVE-2026-16419
Install update from vendor's website.
Google Chromium - update to 150.0.7871.181
Microsoft Edge - update to 150.0.4078.96
Google Chrome - update to 150.0.7871.181
chromium (Debian package) - update to 150.0.7871.181-1~deb13u1
Prisma Access Browser - update to 150.49.8.187
Microsoft Edge - update to 150.0.4078.96
Google Chrome - update to 150.0.7871.181
chromium (Debian package) - update to 150.0.7871.181-1~deb13u1
Prisma Access Browser - update to 150.49.8.187