On November 10, 2025, Microsoft published its November 2025 Secure Future Initiative (SFI) Progress Report, emphasizing company-wide advances in cybersecurity and resilience, with 34,000 engineers dedicated to security efforts[1][5]. The report details innovations in Windows and Surface, including passwordless sign-in and enhanced recovery tools, and previews security-focused sessions at the upcoming Microsoft Ignite conference. Separately, Microsoft acquired 135 acres in Mount Pleasant, Wisconsin, for $38 million to expand its data center infrastructure, signaling ongoing investment in cloud and AI capabilities[8]. MSFT closed at $506.00 (+1.85%) on November 10, 2025, with no evidence that these announcements directly drove the price move.