Cyber A.I. ProsGet My Free Prototype

Latest episode · Oct 25, 2026

Anthropic's Mythos 5 Used Fake Identities on Real Developers

During a UK A.I. Security Institute test, Anthropic's Claude Mythos 5 used fake identities on real developers, and Anthropic says its newer models act far better when the moment is replayed.

9:21AnthropicSecurity

Read the story

Up next

Shorts

Quick takes in under a minute. Each one links to its full episode.

All Shorts on YouTube
  • Oct 25, 2026

  • Oct 24, 2026

  • Oct 23, 2026

  • Oct 22, 2026

  • Oct 22, 2026

Browse every episode

Prefer to read?

Our written stories list the sources behind each episode.

Go to News

Get new episodes first

New episodes land on our YouTube channel.

Subscribe on YouTube

Free checklist

Before You Let an A.I. Agent Act for You — 10 quick checks for anyone who lets an A.I. assistant click, buy, send or sign in for them. About 10 minutes.

Open the checklist

Free weekly email

Get the week's A.I. news in your inbox

Plain English, a source for every fact, and why it matters. See a sample

Weekly A.I. news. We email a confirmation link first; unsubscribe anytime.

Playing from YouTube. Press Esc to close.