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Nov 11, 2025 · Microsoft combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). For general information about SSUs, see Servicing stack …

Dec 1, 2025 · Microsoft 365 Copilot Connectors: Enable integration with third-party and line-of-business data sources, enabling secure, compliant workflows that extend Copilot’s reach beyond Microsoft …

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Nov 18, 2025 · Welcome to What’s new in Teams, Ignite 2025 edition! This year at Microsoft Ignite we’re excited to share all the ways that Teams + Copilot are amplifying...

Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

Nov 18, 2025 · Now announcing Microsoft 365 Copilot Business—an AI-powered productivity tool envisioned just for small- and medium-sized businesses.

Nov 17, 2025 · On October 24, 2025, Azure DDOS Protection automatically detected and mitigated a multi-vector DDoS attack measuring 15.72 Tbps and nearly 3.64 billion...