According to CNBC, Microsoft stock fell after a report that its AI product sales are missing growth goals (source: CNBC tweet on Dec 3, 2025). CNBC did not provide figures or product-line specifics in the post, indicating limited visibility for sizing the revenue shortfall at this time (source: CNBC tweet). The source does not mention any impact on BTC or the crypto market, only the AI sales miss and resulting stock decline (source: CNBC tweet).