I have no idea what that article is talking about. Use-after-free exploits have been extremely common for years. Like I said, look at Pwn2Own (which requires

I have no idea what that article is talking about. Use-after-free exploits have been extremely common for years. Like I said, look at Pwn2Own (which requires submitting an actual working exploit): https://www.google.com/search?q=pwn2own+use-after-free https://www.google.com/search?q=pwn2own+use-after-free