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Ars Technica

Business / Ars Technica

4 Sep 2026 11:05 pm
Once popular for attacking AI, ASCII smuggling is embraced by spammers

A once-overlooked block of unicode that's invisible to humans is gaining ever wider use.

4 Sep 2026 10:48 pm
US senator calls on the NSA to give guidance for use of VPNs

Open source, commercial, single-hop, multi-hop, mixnet? The array of options is dizzying.

4 Sep 2026 1:22 am
Claude, Codex, and Hermes installed unowned code inside corporate networks

227 install commands were found in corporate docs pointing at code nobody owns.

27 Aug 2026 7:30 pm
How OpenAI let a mob of LLM agents game a test and ransack Hugging Face

Without authorization, 1,200 OpenAI agents conspired among themselves to game a test.

27 Aug 2026 6:28 pm