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Saturday, April 4, 2026 — 17 items

AI Security, Vulnerability Research & Supply Chain Attacks

Simon Willison · sockpuppet.org
Thomas Ptacek examines the sudden and enormous impact frontier AI models are having on vulnerability research, fundamentally changing the field.
Lobsters · mtlynch.io · comments
A writeup of how Claude Code discovered a Linux vulnerability that had been hidden for 23 years, illustrating the growing capabilities of AI in security research.
Simon Willison · simonwillison.net
The Linux kernel maintainer describes how AI-generated security reports have evolved from obvious slop to high-quality submissions that are overwhelming maintainers with their volume.
Simon Willison · simonwillison.net
The Axios team published a full postmortem on the supply chain attack that injected malware into a release, revealing individually targeted social engineering against maintainers.
Lobsters · benhoyt.com · comments
An argument for minimizing software dependencies, framing each one as an expanded attack surface for supply chain compromises.

AI Models, Tools & Impact on Software Engineering

Anthropic Research · www.anthropic.com
Anthropic's interpretability research investigates how emotion-like concepts emerge and function within large language models, exploring whether models that say they're happy or sorry have internal representations resembling emotions.
Simon Willison · simonwillison.net
Simon Willison discusses the cognitive costs and benefits of working with AI coding agents, drawn from his appearance on Lenny's Podcast.
Lobsters · nathanielfishel.substack.com · comments
An essay arguing that the value of code itself is diminishing as AI generation capabilities improve, shifting what matters in software engineering.
Simon Willison · simonwillison.net
GitHub's COO reports that platform activity has exploded from 1 billion commits in all of 2025 to 275 million per week, on pace for 14 billion this year, with GitHub Actions growing from 400K to 6 million daily runners.
Financial Times · www.ft.com
Microsoft releases a smaller, more efficient AI model as compute resource constraints force the industry to consider alternatives to ever-larger frontier systems.

Privacy & Platform Surveillance

Hacker News · browsergate.eu · comments
Research reveals that LinkedIn is scanning and detecting users' installed browser extensions, raising privacy concerns about platform-level surveillance of user tooling.
Lobsters · www.reddit.com · comments
A user discovers that Adobe software silently modified their system hosts file, prompting discussion about the boundaries of what installed applications should be allowed to do.

Suomi

Yle pääuutiset · yle.fi
Suomen ilmatilassa lensi räjähdelastissa oleva drooni, jota viranomaiset eivät havainneet. Tilanne paljasti vakavia puutteita droonien torjunnassa.
Yle pääuutiset · yle.fi
Iranin sota on heiluttanut Euribor-korkoja, ja Nordean pääanalyytikon mukaan korkojen nousu vaikuttaa jo Suomen talouskasvuun.
Yle pääuutiset · yle.fi
Wärtsilä paljasti vahingossa lähes 500 kesätyöhakijan sähköpostiosoitteet. Yhtiön mukaan kyseessä oli inhimillinen virhe.

Developer Tools & Infrastructure

Hacker News · cursor.com · comments
Cursor announces version 3 of its AI-powered code editor, a major release in the rapidly evolving space of AI-assisted development tools.
Lobsters · christophermeiklejohn.com · comments
A case study of a feature that never worked correctly, examining what perceived urgency does to AI coding agent output when using Claude Code.
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