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GLM-5.3’s Exploits, AI Models and Hardware Speed Up, DeepSeek’s New Agent Harness

The Batch Analytics DeepLearning.AI

Z.ai announced GLM-5.3 after improving its predecessor GLM-5.2 to raise coding and agentic performance and to gain cybersecurity strength via additional safety testing. GLM-5.3 scored 84.5% on the CyberGym exploit-detection benchmark. Subscriptions and API pricing were set for the rollout, with weights expected about two weeks after launch and a license not yet announced.

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TLDRocket 19 October 2026

Agentic AI is leaving the lab and heading straight into the messy parts of work—then running into the equally messy parts of security. Atlassian’s “Agentic Multiplayer Protocol” is built around attribution, showing agent contributions in document history so accountability stays with the user, not “the AI did it.” That governance impulse is echoed elsewhere as teams try to treat agents like managed services instead of novelty software: Pax8’s 8os lets IT partners govern multiple vendors’ agents with per-customer separation and hard usage caps, while Motive Technologies pushes fleet automation from passive alerts to autonomous actions, pitching faster ROI through fewer preventable operational problems. Even property management is getting the agent layer, with Vessla aiming to coordinate leasing and building operations while keeping human approval for judgment calls.

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