CVE-2026-49269

Apple M1 GPUs retain register file data between compute shader dispatches from different processes. A sandboxed Metal attacker app can run a GPU reader shader that reads stale register values left by a separate sandboxed victim app. In the proof of concept, GPUVictim.app generates a fresh random...

PT-2026-51825

Name of the Vulnerable Software and Affected Versions Apple M1 GPUs affected versions not specified Description Apple M1 GPUs retain register file data between compute shader dispatches from different processes. This allows a sandboxed Metal attacker application to execute a GPU reader shader to...