A 'fascinating' Microsoft Excel security flaw teams up spreadsheets and Copilot Agent to steal data

There's more than one way to skin an Excel table, and this one abuses Copilot.
The Register on MSN

Critical Microsoft Excel bug weaponizes Copilot Agent for zero-click information disclosure attack

Could steal sensitive personal and financial data After a whopper of a Patch Tuesday last month, with six Microsoft flaws ...

Patch Alert: Microsoft Fixes Nearly 80 Bugs, Including Critical Office Flaws

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.
Windows Report

Microsoft Adds Faster File Search to Word, Excel, and PowerPoint Web Apps

Microsoft rolls out a new search feature for Word, Excel, and PowerPoint web apps to quickly find files from the header ...
TWCN Tech News

Excel: The File couldn’t open in Protected View

If you see the “The file couldn’t open in protected view” error while opening Microsoft Excel, the solutions listed in this post may help you resolve the issue ...
Windows Report

Microsoft announces wave 3 of 365 Copilot with agentic AI in Word, Excel, and Powerpoint

Microsoft 365 Copilot wave 3 brings agentic AI to Excel, Word, and PowerPoint, letting users coauthor, edit, and refine work seamlessly.
Neowin

Copilot in Excel can now reference files from Word, PowerPoint, and more

Microsoft has announced an update for Copilot in Excel that allows it to reference files from Word, PowerPoint, and other apps. Microsoft has announced in its Microsoft 365 Insider blog that Copilot ...
ZDNet

There's been a big rise in phishing attacks using Microsoft Excel XLL add-ins

A wave of cyberattacks is exploiting Microsoft Excel add-in files in order to deliver several forms of malware in campaigns that could leave businesses vulnerable to data theft, ransomware and other ...