The article says the exploit code released to GitHub doesn't include a sandbox escape, so that seems about like what I would expect: the renderer crashed. (The

The article says the exploit code released to GitHub doesn't include a sandbox escape, so that seems about like what I would expect: the renderer crashed. (The screenshot is from the researcher, who either has a more complete implementation with another maybe-undisclosed bug or has simply disabled some sandbox restrictions to help test the exploit in isolation or something.)