Vue lecture

Il y a de nouveaux articles disponibles, cliquez pour rafraîchir la page.

AMD restores memory encryption to Ryzen 9000 CPUs after community backlash

AMD restores memory encryption to Ryzen 9000 CPUs after community backlash
AMD has announced it will reinstate Transparent Secure Memory Encryption (TSME) for consumer-grade Ryzen 9000 desktop processors via a BIOS update in July. This decision follows significant community feedback after the feature was quietly removed in a recent firmware update. TSME, which AMD brands as Memory Guard for its professional product lines, provides a hardware-based layer of protection for data stored in system memory.

Source

AMD removes memory encryption from consumer Ryzen CPUs via firmware update

AMD removes memory encryption from consumer Ryzen CPUs via firmware update
AMD has reportedly disabled Transparent Secure Memory Encryption (TSME) on consumer-grade Ryzen processors through recent firmware updates. TSME is a hardware-level feature that automatically encrypts data stored in system RAM to protect against physical attacks, such as cold-boot exploits or memory snooping. While previously available on standard Ryzen chips, the functionality now appears restricted to the more expensive Ryzen Pro and EPYC product lines.

Source

Windows 11 KB5094126 update causes BSODs and BitLocker lockouts

Windows 11 KB5094126 update causes BSODs and BitLocker lockouts
Microsoft's latest Patch Tuesday updates for Windows 11 are causing significant stability issues for various hardware configurations. Users report encountering blue screen errors, system freezes, and unexpected BitLocker recovery prompts after installing KB5094126. While Microsoft has not officially acknowledged these specific bugs, reports suggest the issues are widespread across different device manufacturers.

Source

GreatXML exploit enables BitLocker bypass via recovery partition manipulation

GreatXML exploit enables BitLocker bypass via recovery partition manipulation
A new security vulnerability known as GreatXML allows attackers to bypass BitLocker drive encryption by manipulating files within the Windows recovery partition. The exploit involves placing specific XML files, including an unattended setup file and a recovery configuration file, into the root of the recovery partition. Systems that have previously initiated a Microsoft Defender offline scan are reportedly vulnerable to this attack by default.

Source

❌