Branch Target Reuse, BTR: New Spectre V2 Attack Targeting JIT Compilers

It's been a while since any new Spectre vulnerabilities have come to light but that's changing today. The embargo has now lifted on BTR, Branch Target Reuse as a new Spectre-V2 attack affecting just-in-time (JIT) compilers... https://www.phoronix.com/news/Branch-Target-Reuse-BTR