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TLDRocket
24 September 2026
Meta’s Agent Security thread ran through the day like a quiet alarm: agencies are moving from “do the task” to “show your work,” and then prove you’re allowed to. Meta says its personal AI agent Muse is wrapped in a security pattern meant to blunt prompt-injection attacks—running the agent in a VM while keeping credentials outside the model’s runtime cell. It then uses a separate approval layer, Sentinel, to block or ask users to authorize actions when needed. The pricing is also a signal of product maturity: $20 for up to 500 million tokens per week in the US on iOS and Android (18+).
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