Chrome CSS use-after-free fixed in 157.0.8103.78

high severity · published 2026-11-11

A crafted web page can trigger a use-after-free in Chrome's CSS handling and execute arbitrary code inside the browser sandbox. It is rated High chromium severity.

Fixed in: 157.0.8103.78

CVE: CVE-2026-126900

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 2676 and your operating system.