WebGL has been part of browsers for many years now and the security track record is public. This fear has not proven true in reality. Overall, WebGL has not had

WebGL has been part of browsers for many years now and the security track record is public. This fear has not proven true in reality. Overall, WebGL has not had more or worse security problems than other components of the browser. Great care has been taken to properly isolate and sandbox WebGL, far in excess of what any other graphics API has ever had in terms of security. WebGPU in browsers will have the same level of protection.