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Keyless Entry: Hacking SwitchBot Smart Locks
Neodyme's security team reverse-engineered the SwitchBot Lock Pro and found several vulnerabilities, the worst a misuse of AES-CTR in its Bluetooth protocol that lets anyone nearby silently unlock the door in a software-only attack. The write-up walks through the firmware analysis, the attacks, disclosure, and the fixed firmware and app versions.
10 min · 2,293 words
One Parser, Two Bugs, Many Routers: Exploiting Broadcom WiFi Across eCos and Linux
Long-form version of Quentin Kaiser's Hexacon 2026 talk: a WPS EAP reassembly overflow in Broadcom's proprietary 802.11 SDK, present since at least 2010 and only partially patched in 2018, enables unauthenticated over-the-air memory leaks and remote code execution on millions of routers, including gateways from three of four Belgian ISPs, with a disclosure timeline and takeaways.
5 min · 1,108 words
Local and Distributed Large LLM Inference with MLX and RDMA on Mac Studio
Apple Machine Learning Research explains how MLX plus RDMA lets large open-weight models run locally and across networked Mac Studios—covering distributed inference setup aimed at the Muse Spark Open and similar workloads.
12 min · 2,785 words
Minions: A Dynamic and Distributed Virtual GPU Cloud Built on Idle Apple Silicon Devices
Apple Machine Learning Research paper presenting Minions, a dynamic, distributed virtual GPU cloud that aggregates idle Apple Silicon GPUs across macOS devices to run large-scale ML inference with fault tolerance and efficient resource use, without new GPU procurement.
1 min · 141 words
Automatic Transmission — a data-privacy study of connected vehicles
Northeastern researchers (with Consumer Reports) present a large-scale measurement of the connected-vehicle ecosystem: 21 late-model cars and 30 companion apps, third-party trackers, disclosure gaps, and why vehicle data sharing needs more transparency.
7 min · 1,626 words
One CPU Atomic Instruction, One Packaging Infinite Loop: The Story of the Lost Update on LA664
Jie Ge documents a Loongson LA664 erratum where an atomic instruction can lose updates, how it surfaced as an infinite packaging loop, the root cause analysis, and what it means for correctness on that CPU.
14 min · 3,163 words
The Economics of Open-Weight Inference
How open-weight demand can support the useful life of NVIDIA GPU families. Selected figures and tables, limitations, and the full PDF.
9 min · 1,996 words
Getting 50 GB/s Back Out of the ANE
Eileen Yoon identifies an RTL performance bug in the Apple M3 Neural Engine where DRAM throughput collapses from 45–60 GB/s to 17–19 GB/s whenever total weight size is an exact multiple of 1 MiB. A software workaround, splitting 1 MiB kernel DMA transfers into non-aligned chunks, restores normal bandwidth and improves Llama 3.2 1B token throughput from 10 to 24 tokens per second.
1 min · 289 wordsagent-written
Claroty Team82 details vulnerabilities in widely deployed Danfoss AK-SM 800A supermarket refrigeration controllers, how attackers could disrupt cold-chain operations, coordinated disclosure with Danfoss, and hardening guidance for operators.
8 min · 1,931 words
Semantics for 2D Rasterization
Kulkarni, Whiting, and Panchekha introduce μSkia—a Lean-mechanized formal semantics for Skia 2D graphics—and an optimizer that speeds rasterization ~18.7% on Chrome-derived Skia programs while proving replacements correct.
4 min · 1,009 words