What happens to older devices when Secure Boot Certificates expire

This article highlights the issues that older computer systems will encounter when the Secure Boot Certificate expires ...
Neowin

AMD SME causing boot failures and black screen issues on Ryzen Linux systems

AMD's Secure Memory Encryption (SME) feature will remain disabled by default in future Ryzen-based Linux PCs. That's because the feature has been found to be very problematic on some of those systems.

AMD quietly disabled RAM encryption on some Ryzen CPUs and users want to know why

The change came to light in April, when Ben Kilpatrick installed a new OS on a Ryzen 7 9700X system built on AMD's Zen 5 ...
PCMag on MSN

AMD axes memory encryption protections on Ryzen CPUs without warning

'We will reinstate this option in an upcoming BIOS release in July,' AMD says.
Tech Times

Secure Boot 2011 Certificates Expire Wednesday: Unupdated Devices Lose Bootkit Revocation Forever

Secure Boot certificate expiry 2026 arrives June 24 when Microsoft’s KEK CA 2011 expires. Devices missing the UEFI 2023 ...

Users cry foul after AMD stripped memory crypto from its consumer CPUs

A decade ago, AMD added a protection to its high-end CPUs to protect them against cold boot attacks and other types of ...
Tech Times

AMD Reverses Ryzen Memory Encryption Removal: July BIOS Update to Restore TSME

AMD memory encryption is returning to consumer Ryzen 9000 desktop chips after the company reversed a silent AGESA 1.2.7.0 ...
Guru3D

AMD Reportedly Removes TSME Memory Encryption Support from Ryzen CPUs

A newly surfaced report suggests AMD has quietly disabled Transparent Secure Memory Encryption (TSME) support on consumer Ryzen processors through its AGESA 1.2.