Microsoft’s executive shake-up continues as developer division chief resigns

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Microsoft is losing another veteran executive. Julia Liuson, head of Microsoft’s developer division (DevDiv), is resigning from the software giant after 34 years. Liuson spent the past 12 years leading Microsoft’s developer business, during a period Microsoft focused more on open source projects and acquired GitHub for $7.5 billion. Liuson will continue as head of … Read more

Crypto Long & Short: Asia’s digital asset crackdown: accountability gets personal

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In this week’s Crypto Long & Short Newsletter, Bob Williams covers how stricter crypto regulations in Asia are putting more personal responsibility on senior leaders, making strong governance and D&O insurance essential. Then, the FBI’s Haidy Grigsby writes on how crypto scams are increasingly targeting experienced investors by building trust and tricking them into making … Read more

Shell Stabilization Guide: Fixing Reverse, Web, and Unstable Shells

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Getting an initial shell — through exploitation, a reverse connection, or a web interface — often feels like a win. In practice, many of these shells are fragile: no tab completion, broken control keys, limited interaction, and unexpected crashes. This guide focuses on understanding what shells are, the types you’ll encounter, how to evaluate their … Read more

Direct Preference Optimization for LLM Alignment

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Direct Preference Optimization (DPO) offers a simpler, more stable alternative to traditional RLHF for aligning large language models with human preferences. By reframing preference learning as a classification problem and eliminating the need for a separate reward model, DPO reduces computational overhead and training complexity. While it excels in efficiency and ease of use, RLHF … Read more