MiraclePtr: protecting users from use-after-free vulnerabilities on more platforms
Posted by Keishi Hattori, Sergei Glazunov, Bartek Nowierski on behalf of the MiraclePtr team Welcome back to our latest update on MiraclePtr, our project to protect against use-after-free vulnerabilities in Google Chrome. If you need a refresher, you can read our previous blog post detailing MiraclePtr and its objectives. More platforms We are thrilled to announce that since our last update, we have successfully enabled MiraclePtr for more platforms and processes: In June 2022, we enabled MiraclePtr for the browser process on Windows and Android. In September 2022, we expanded its coverage to include all processes except renderer processes. In June 2023, we enabled MiraclePtr for ChromeOS, macOS, and Linux. Furthermore, we have changed security guidelines to downgrade MiraclePtr-protected issues by one severity level! Evaluating Security Impact First let’s focus…
