Microsoft restructures Azure leadership as Maia chips take center stage
Microsoft reshapes its cloud division’s management while expanding its custom AI chip role, signaling a strategic shift in its infrastructure approach.

Key points
- Arun Ulag assumes broader responsibilities over Azure databases and core engineering teams.
- Microsoft plans to make Maia chips the primary platform for AI services like Copilot by 2027.
- Azure revenue reached $29.4 billion in the June quarter, marking a 42% year-over-year increase.
Microsoft is reorganizing the leadership of its Azure cloud computing unit and merging several internal groups, according to a report from The Information. Scott Guthrie, who oversees Microsoft’s cloud and AI division, informed staff of these structural changes on a Monday, The Next Web reported. The company did not immediately specify how many teams or employees are impacted by the restructuring, nor did it provide a start date for the new organizational chart.
The risk
The leadership shake-up occurs as Microsoft prepares to significantly expand its reliance on custom silicon. Guthrie announced in a blog post on the same day that the company would broaden its use of Maia AI chip systems. Microsoft stated that its proprietary chips will become the main platform for running its artificial intelligence services, including Copilot, starting in 2027. This transition marks a shift away from exclusive reliance on third-party hardware suppliers for core AI workloads.
Who is exposed
Arun Ulag, previously responsible for Azure’s database services, is receiving a wider mandate under the new structure. Reports indicate he will also lead the core Azure business and its engineering teams. The scope of his new role encompasses the fundamental infrastructure that supports Microsoft’s cloud offerings. It remains unclear exactly which other units are being merged into his purview or how existing reporting lines are being altered.
Cost and compliance
Microsoft recently adjusted its financial reporting structure, reducing its business segments from three to two: Agents and Infra, and Devices and Consumer. For the first time, the company released a separate revenue figure for Azure, which brought in $29.4 billion during the June quarter. This represents a 42% increase compared to the same period last year. The financial data highlights the growing economic weight of the cloud division within Microsoft’s overall operations.
What happens next
Microsoft intends to provide further details about the Maia 300, its third-generation AI chip, at the Ignite conference in San Francisco next month. Deployments of these systems are measured in gigawatts and are expected to begin next year. The company also announced that its custom chips will underpin its AI services infrastructure. Managers should monitor official announcements from the upcoming conference for specific timelines regarding the transition to Maia-based platforms and the final scope of the Azure leadership changes.
What to do and how to stay safe: Microsoft
- Monitor official vendor communications for updates on Azure service continuity and any changes to service level agreements resulting from the restructuring.
- Review your current reliance on Microsoft’s AI services, such as Copilot, to understand potential impacts when the platform shifts to Maia chips in 2027.
- Assess your organization’s exposure to Azure database services, given the leadership changes affecting that specific unit, and ensure your disaster recovery plans account for potential administrative transitions.
- Keep an eye on Microsoft’s Ignite conference announcements for concrete details on the Maia 300 deployment timeline and how it might affect existing infrastructure commitments.
Step-by-step guide: Implement MFA for Cloud Accounts: A Step-by-Step Rollout Plan
General security guidance from the CloudSec Pulse newsroom. It is not confirmed advice from the organisations named in this story.
Frequently asked questions
Is Arun Ulag leaving Microsoft?
No, Arun Ulag is staying at Microsoft but is taking on a broader role that includes leading the core Azure business and engineering teams, in addition to his previous database responsibilities.
When will Microsoft start using Maia chips for AI services?
Microsoft plans to make its Maia chips the primary platform for running AI services, including Copilot, starting in 2027.
How much revenue did Azure generate recently?
Azure generated $29.4 billion in revenue during the June quarter, which was a 42% increase compared to the previous year.



