CISPA researchers have published technical details on “StackWarp,” a vulnerability that undermines integrity guarantees for ...

StackWarp is a hardware flaw affecting AMD Zen 1–5 CPUs that allows privileged hosts to execute code inside SEV-SNP ...

A new PassMark database entry has put Intel’s P-core-only “Bartlett Lake” chatter back on the radar, after months with little ...

根据泄露的 PassMark 数据，英特尔酷睿 Ultra 9 290HX Plus 单线程得分为 5009 分，多线程得分高达 66203 分。 考虑到测试机仅使用了 DDR5-5600 内存，若参考 285HX 的特性，未来搭配更高频率的 ...

CISPA researcher Ruiyi Zhang and colleagues have discovered a new security flaw that can threaten the integrity of Confidential Virtual Machines (CVMs) running on AMD CPUs from the Zen-1 through Zen-5 ...

Continuing his reverse-engineering of the Intel 8087, [Ken Shirriff] covers the conditional tests that are implemented in the microcode of this floating point processing unit (FPU). This microcode ...

Intel stock jumps 8% as it ships first 18A Panther Lake Core Ultra Series 3 chips; rollout details, AI performance, and $50 ...

When AMD finally issued patches for its critical microcode security hole on Monday, it said that the glitch 'could lead to the loss of Secure Encrypted Virtualization protection.' AMD on Monday issued ...

What just happened? AMD has confirmed a security vulnerability in some of its processors, which was inadvertently revealed through a beta BIOS update from Asus. The flaw, described as a "microcode ...

Abstract: Microcode enables programmability of (micro) architectural structures to enhance functionality and to apply patches to an existing design. As more features get added to a CPU core, the area ...