Chrome race condition lets a compromised renderer spoof UI

high severity · published 2026-10-20

An attacker who already controls the renderer process can use a race condition to spoof UI elements via a crafted HTML page, combined with social engineering to trick you. This can make fake browser dialogs or prompts look real so you act on them.

Fixed in: 156.0.8078.47

CVE: CVE-2026-113115

Source: NVD

Am I affected?

You are affected if the installed version is older than 156.0.8078.47. Check the version you have and update to 156.0.8078.47 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 314 and your operating system.