Meta AI Support Bot Used to Hijack Instagram Accounts

Meta AI Support Bot Used to Hijack Instagram Accounts

Hackers seized high-profile Instagram accounts by exploiting Meta AI customer support, asking the bot to link a new email without verification. Victims include Obama White House account and Sephora.

Nemotron 3 Ultra: NVIDIA's 550B Open-Weights MoE

Nemotron 3 Ultra: NVIDIA's 550B Open-Weights MoE

NVIDIA released Nemotron 3 Ultra on June 1 2026: a 550B mixture-of-experts model with 55B active parameters, open weights on Hugging Face, with 5x faster inference and 30% lower cost than Nemotron 2.

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