Chrome use-after-free in ANGLE allows code execution outside sandbox

critical severity · published 2026-11-11

A remote attacker can trigger a use-after-free bug in ANGLE with a crafted HTML page and potentially run arbitrary code outside the browser sandbox. This defeats Chrome's main isolation layer and can give the attacker code execution on the machine.

Fixed in: 157.0.8103.78

CVE: CVE-2026-126842

Source: NVD

Am I affected?

You are affected if the installed version is older than 157.0.8103.78. Check the version you have and update to 157.0.8103.78 or later. The fixed version is verified against a vendor or advisory source.

Get the fix

FixLane has a reviewed fix procedure for this incident: a read-only check first, then the fix. Ask the Telegram bot, or connect an AI agent to the FixLane MCP server and call get_fix_prompt with incident id 2638 and your operating system.