Microsoft and Amazon post blockbuster cloud results, but both tech giants must now address enterprise security concerns following the Hugging Face incident to sustain AI momentum.
Amazon's AWS grew 37% to its fastest pace in 18 quarters with a 39.4% operating margin, but free cash flow pressure and the Hugging Face incident pose risks.
Microsoft's Azure grew 43% and its high operating margin and Copilot seat velocity provide cushion against AI security concerns, but the stock has lagged over the past year.
Microsoft and Amazon reported strong cloud growth, with Azure revenue rising 43% and AWS hitting its fastest growth pace in 18 quarters at 37%. Despite these gains, both hyperscalers face scrutiny following the Hugging Face security incident, forcing them to defend their AI infrastructure strategies to enterprise clients.
Microsoft is hedging risk through a portfolio of over 11,000 models and its MAI Thinking 1 reasoning model, while Amazon is focusing on its Bedrock multi-model marketplace and developing a proprietary frontier model.