Microsoft patched a Copilot Studio prompt injection. The data exfiltrated anyway.

Microsoft assigned CVE-2026-21520 to a Copilot Studio prompt injection vulnerability and patched it in January — but in Capsule Security's testing, data exfiltrated anyway. Here's what security ...
Redmondmag.com

Microsoft Expands Copilot's Agentic Capabilities in Office, Unveils AI Agent Builder Certification

Microsoft this week rolled out new agentic Copilot capabilities across Word, Excel and PowerPoint, part of the company's push to make its AI assistant more useful inside the apps enterprises use on a ...
Hosted on MSN

Copilot in Outlook gains proactive inbox and calendar control

Microsoft has introduced experimental 'agentic' AI features to Copilot in Outlook, enabling it to proactively manage inboxes and calendars. Available through the Frontier program, the update allows ...
Kaleido Scope

Productivity Prompts You Can Use Today in Copilot Chat

Try these copy‑and‑paste prompts for Copilot Chat to help you write faster, prioritize work, create executive updates, and make quick data decisions. Each prompt includes clear input instructions and ...

Copilot can now draft emails in Outlook, manage calendar with your prompts

Microsoft has upgraded Copilot in Microsoft Outlook with agentic features that can prioritise emails, draft replies, manage ...
Hosted on MSN

Microsoft Copilot gains direct action tools but still lags in accuracy

Microsoft has upgraded its Microsoft 365 Copilot to take direct actions within Word, Excel, and PowerPoint, moving beyond its earlier role as a passive suggestion tool. Early tests show it can now ...

Microsoft rolls out Copilot agentic capabilities in Word, Excel, and PowerPoint

Microsoft Copilot is receiving an update across Microsoft Word, Microsoft Excel, and Microsoft PowerPoint. Microsoft has ...
Visual Studio Magazine

How to Use the 'Prompt Coach' AI Agent to Create Effective Prompts for Copilot

Agentic AI is driving innovation in Generative AI, and Microsoft 365 Copilot's Agents feature offers a hands-on way to explore it. Prompt Coach helps users craft structured, effective prompts using ...

I put Microsoft’s new Copilot tools to work in Office. It performed like an eager intern

The versions of Copilot within Microsoft 365 have recently been upgraded to act on your documents, rather than suggest ...
Visual Studio Magazine

Devs Sound Off on Usage-Based Copilot Pricing Change: 'You Will Get Less, but Pay the Same Price'

GitHub Copilot is moving to usage-based billing on June 1, 2026, prompting user concerns about predictability, model access, monthly credit limits and whether unchanged plan prices will translate into ...