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Cyber Security

New Spectre-v2 BTR Attack Leaks Linux Memory Despite Existing Defenses

A group of academics from VUSec and Scuola Superiore Sant’Anna have disclosed details of a new Spectre CPU vulnerability variant that affects Just-In-Time (JIT) engines present in web browsers, language runtimes, and the operating system kernel, across multiple CPU vendors. The new Spectre-v2 variant has been codenamed Branch Target Reuse (BTR). “The key insight is…

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Technology

Elon Musk’s AI-powered Grokipedia is updating again

Grokipedia, the AI-powered online encyclopedia from SpaceXAI, appears to be updating articles once again after a months-long pause. In August, Lawfare reported that articles on Grokipedia hadn’t reviewed edits since April, but the platform’s live updates site is now showing various recent changes to pages – though as I write this, many are just a…

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Technology

Razer’s low-latency wireless gaming keyboard is almost half off

Woot has the Razer DeathStalker V2 Pro TKL on sale for $130, a significant discount from its usual $219.99 price point. This keyboard is built for competitive gaming, with a low latency 2.4GHz wireless connection, and low-profile linear optical switches for faster activations that require a lighter touch than regular mechanical switches. The TKL layout…

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AI

OpenAI launches Dots, its Muse competitor

OpenAI is responding to Meta’s buzzy Muse AI with agentic helpers of its own: Dots. During its DevDay keynote on Tuesday, OpenAI announced that Dots will serve as always-on AI assistants that can “do nearly anything” across connected apps in the background while learning your preferences over time. The company’s capable GPT-6 Astra model powers…

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