Following user outcry, AMD reinstates memory encryption in consumer CPUs

AMD has reversed its decision to disable memory encryption on consumer Ryzen CPUs, following pushback from the developer and security community. According to Ars Technica, the company had removed the feature in newer BIOS updates to improve memory overclocking compatibility, but users raised concerns about the loss of hardware-level protection against physical attacks like cold boot or memory scraping. AMD now states that a future AGESA update will restore the encryption, balancing security with performance tuning. For developers building AI workflows on consumer hardware, this matters because memory encryption is a key safeguard when processing sensitive data locally—such as training models on private datasets or running inference on user information. Without it, a compromised system could leak model weights or data. The incident highlights the tension between performance optimizations and security defaults, and the importance of community vigilance in maintaining trusted computing environments.