Today is Microsoft's March 2026 Patch Tuesday with security updates for 79 flaws, including 2 publicly disclosed zero-day ...
Microsoft’s March Patch Tuesday fixes 78 vulnerabilities, including Office preview pane flaws, an Excel Copilot data leak risk, and an AI-discovered 9.8 severity bug.
Local-First Architecture This server runs entirely on your local machine. Your Excel files are processed locally and never leave your computer. The Problem: Most Excel tools for AI dump raw ...