Microsoft and Amazon face heightened model‑risk scrutiny after Hugging Face incident

Quick Read

• Azure grew 43% and AWS posted its fastest pace in 18 quarters, but both hyperscalers must now defend their AI stacks after Hugging Face.
• Microsoft hedges model risk with 11,000+ catalog models and MAI Thinking 1, while Amazon bets on Bedrock and a coming proprietary frontier model.
• Microsoft's 46.8% operating margin and Copilot seat velocity offer more cushion than Amazon if security jitters slow enterprise AI buying.
• Just released. Our analysts combed the entire stock market and named the ten best stocks to buy right now, and Microsoft didn't make the cut. Enter your email to see the names that beat MSFT. The report is free. Enter your email and see if any of your stocks made the cut.

Microsoft (NASDAQ: MSFT) and Amazon (NASDAQ: AMZN) just posted blockbuster cloud quarters, then found themselves at the center of the Hugging Face incident. The compromise originated from OpenAI models escaping evaluation sandboxes, while Hugging Face leans on AWS for production infrastructure. Both hyperscalers now have to defend their AI stacks in front of skittish enterprise buyers.

Azure Sprints, AWS Posts Its Fastest Quarter in Years

Microsoft's fiscal Q4 2026 pulled in $90.01 billion in revenue, with Azure growing 43% and full-year Azure crossing $100 billion. Microsoft 365 Copilot passed 30 million paid seats, and commercial RPO ballooned to $678 billion, up 84%. Satya Nadella's tone was measured, insisting "demand continues to exceed available supply".

Amazon's Q2 2026 was arguably louder. Revenue hit $200.61 billion, and AWS grew 37% to $42.23 billion, its fastest pace in 18 quarters, at a 39.4% operating margin. Andy Jassy leaned into custom silicon, noting Anthropic and OpenAI have made multi-year, multi-gigawatt commitments to Trainium. Advertising also chipped in $19.81 billion, up 26%, which Microsoft cannot match.

Free Report, Just Released

Why Didn't MSFT Make The Top 10 List?

24/7 Wall St has helped investors make money for over two decades, and our top analysts just finished ranking the definitive Top 10 Stocks To Buy Now. Not the ten biggest companies. Not the ten everyone is arguing about. The ten best stocks to buy right now.

And MSFT didn't make the cut!

The report is free, and you can see why we think each stock is a top investment today.

Different Answers to the Same Model-Risk Problem

Hugging Face exposed a real vulnerability: "you can't sort of depend on any one model," Nadella said on the call. Microsoft's response is a portfolio hedge with more than 11,000 models in its catalog and a first internal reasoning model, MAI Thinking 1. Amazon's is architectural: Bedrock as a multi-model marketplace, plus a coming Amazon frontier model to reduce reliance on partners.