SharePoint at 25: How Microsoft is putting knowledge to work in the AI era

2026-03-02 · Source: The Microsoft Cloud Blog · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Software Development & Engineering, Data Science & Analytics · Depth: Intermediate, short

Summary

SharePoint, celebrating 25 years, now serves over 1 billion users annually, with 2 billion files uploaded and 2 million sites created daily. It has become the primary grounding source for Microsoft 365 Copilot, making it foundational to Work IQ, Microsoft 365's intelligence layer. Leading organizations like Takeda, Amey, Mars, and Hertz are integrating SharePoint's knowledge management into their AI strategies. The platform is evolving to enable users to build solutions from natural language intent using AI as a collaborative tool, including creating custom AI skills for organizational knowledge. SharePoint's web publishing system has been redesigned with embedded AI to enhance content creation, refinement, and measurement. Furthermore, content discovery is now proactive, with Copilot leveraging SharePoint's semantic foundation and RAG architecture to surface relevant insights across Microsoft 365.

Key takeaway

For CTOs and IT leaders evaluating AI integration strategies, SharePoint's role as the primary grounding source for Microsoft 365 Copilot signifies its critical importance. You should prioritize consolidating organizational knowledge within SharePoint to maximize Copilot's effectiveness and enable custom AI skills, ensuring AI assistance is tailored to your company's specific policies and business logic.

Key insights

SharePoint is now the number one grounding source for Microsoft 365 Copilot, activating organizational knowledge for AI.

Principles

• Knowledge must be activated, not passive.
• AI can transform intent into solutions.
• Embedded AI enhances content workflows.

Method

SharePoint enables building solutions from natural language intent, creating custom AI skills, and leveraging embedded AI for content publishing and proactive discovery across Microsoft 365.

In practice

• Use custom AI skills for organization-specific AI.
• Redesigned web publishing system with AI.
• Copilot provides proactive content discovery.

Topics

• SharePoint Platform
• Microsoft 365 Copilot
• Enterprise Knowledge Management
• AI Grounding
• Custom AI Skills

Best for: Executive, Product Manager, CTO, AI Product Manager, Software Engineer, IT Professional

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Editorial summary, takeaway, and curation by AIssential. Original article published by The Microsoft Cloud Blog.