Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

AI Copilot in Excel helps clean dates, split columns, and add currency formats, so you save time and make faster, clearer decisions.

In this tutorial, I show you how to make a logo reveal with Saber. Saber and Color vibrance are free plugins of Video Copilot ...

Learn Microsoft Copilot basics, free and paid differences, and prompt tips to draft Outlook replies faster and summarize ...

The Copilot Stack is a content platform dedicated to Microsoft Copilot extensibility, featuring technical blog posts, video tutorials, and podcast episodes. Built with Astro, this site combines ...

New Excel COPILOT Function tutorial with real world use cases. 👉 Take our AI for Business & Finance Course: 🆓 DOWNLOAD Free Excel file for this video: In this video, we go over the new =COPILOT ...

Microsoft analyzed 37.5 million Copilot chats and found differences in how people use the assistant on mobile versus desktop. Health and Fitness is the dominant topic on mobile Copilot. On desktop, ...

Video editing Mac users can efficiently produce professional-looking content on a MacBook Air thanks to iMovie's intuitive interface and the hardware acceleration of M-series chips. Beginners benefit ...

This fast-paced presentation covers a wide range of practical topics on flying with the iPad and the ForeFlight Mobile app. Led by Bret Koebbe, an active pilot and flight instructor at Sporty’s and ...

Even as someone who viscerally hates “AI” getting stuffed into every aspect of every device and service I use, I can see places where it’s helpful. For example, a conversational interface for my ...

Microsoft recruits major influencers, including Alix Earle, to promote Copilot to younger consumers, aiming to close the gap with ChatGPT’s dominance. Copilot has 150 million monthly active users ...

Microsoft is continuing its push into ‘vibe coding’ by launching two powerful new natural language agents for Microsoft 365 Copilot: App Builder and Workflows. These agents allow licensed enterprise ...