Microsoft has quietly moved one of the most sensitive elements of cloud security — the Hardware Security Module — from dedicated cluster appliances into the silicon and chassis of individual Azure servers, embedding a custom Azure Integrated HSM ASIC across new fleet servers as part of a broader...
Microsoft’s presentation at Hot Chips 2025 pulled back the curtain on a quiet but pivotal shift in how Azure defends the cloud: security is moving from centralized, cluster-level appliances into the silicon and server chassis themselves, with the Azure Integrated HSM and companion custom silicon...