Topic

#Firmware

7 articles on Firmware — news, releases, guides and analysis from the SourceFeed engine.

One Slow Instruction Breaks SMM's Core Guarantee

A second-long memory load desynchronizes CPU cores, reviving a dormant class of firmware TOCTOU bugs.

The culprit is a one-line Vite build footgun that bakes your entire CI environment into shipped code.

Microsoft-signed boot shims sat trusted for a decade. Revocation, not crypto, is the real weak link.

Two broken auth checks plus unsigned SEAMA images let any LAN host flash and own the gateway.

Microsoft's 2011 UEFI signing key ages out in June 2026, and the real damage lands on sealed secrets and unpatchable firmware.

Restoring memory encryption on consumer Ryzen 9000 fixes the symptom, but the silent BIOS-level segmentation is the real problem.

Developers relying on consumer Ryzen hardware for secure edge or workstation deployments must re-evaluate their physical trust boundaries.

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