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Anthropic has released Claude Fable five point one, and the headline is efficiency. The new model more than doubles its predecessor on key benchmarks while also cutting token costs and dialing back the false positives that frustrated developers when the model's safeguards were a little too eager. Its more restricted sibling, Mythos five point one, arrives alongside it — the pair landing three months after export controls forced Anthropic to pull Fable five offline for eighteen days, a reminder that geopolitics now shapes AI deployment timelines as much as engineering does.
Shifting to cybersecurity, researchers at Sygnia are raising alarms about a China-linked espionage group called Fire Ant. The group has expanded beyond virtualization platforms and is now compromising Cisco routers, turning them into surveillance vantage points inside trusted networks. The strategy is deliberate — gain a foothold in infrastructure that other systems already trust, then reach the real target quietly through those existing relationships.
And finally, biotech firm ArsenalBio has laid off most of its staff as it pivots to in vivo CAR-T therapy. It's a significant bet — moving from engineering cells outside the body to reprogramming them inside it. High risk, but the potential to simplify treatment and reach more patients is exactly why the field keeps chasing it.
Keep surfing. Tech Beat out.
