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1,990 this month · 171 companies

Fabric App functions to use secure server-side custom logic (Preview)

Preview11 days agoUnverifiedAdded Oct 14, 2026

Microsoft Fabric introduced Fabric App functions in preview. The TypeScript-based serverless functions allow developers to execute custom server-side business logic, access protected data, and manage secrets securely within Fabric Apps.

Topics: Developer tools, Security

Microsoft's release notes

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Fabric Policies: Granular governance at scale (Preview)

Microsoft Fabric introduced Fabric Policies in preview, giving administrators granular governance controls across workspaces and capacities. Organizations can define central or capacity-scoped rules for item creation and security settings.

Also shipped on Oct 13, 2026

Microsoft in October 2026
Betaunverified

What's included:

- Three training methods: Supervised fine-tuning (SFT) , direct preference optimization (DPO) , and reinforcement learning with group relative policy optimization (GRPO) . Each method trains a low-rank adapter (LoRA) or the full model weights. Custom loss functions : Train with any objective you compute in PyTorch from the model's log-probabilities.