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AI SecurityEmerging1 sourceApr 16, 2026 · 14:30via TLDR Sec

[tl;dr sec] #324 - OpenAI's GPT-5.4-Cyber, Solve by Default, GitHub Action Security

Brief

Hey there,

I hope you’ve been doing well!

🎭️ Backstage Tour

Last weekend one of the primary San Francisco theaters (the Orpheum) had an open house where you could go on the stage, backstage, everywhere. It was awesome 😍

There was a magical moment of standing on the stage, and then seeing them raise the curtain.

I went downstairs backstage and saw the electronics/lighting room, stood in the pit where the orchestra plays, saw the (surprisingly small) dressing rooms with the mirrors, and more.

Some fun facts I learned:

  • Everything you need to put on a given musical travels with the show in shipping trucks, including all of the set pieces, costumes, props, lighting, etc.
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