First malicious Outlook add-in abused an abandoned domain to host a fake Microsoft login page, stealing 4,000+ credentials in a supply chain attack.

Microsoft is adding a new button to the Home tab in Office to make Add-ins more accessible. The feature has already shipped to all Word, Excel, and PowerPoint for web and Windows users. To access this ...

Security researchers uncover the first malicious Outlook add-in, hijacked to steal 4,000+ Microsoft credentials in new supply chain attack.

Microsoft has announced plans for its 365 customers to automatically block all XLL add-in files downloaded from the internet to prevent phishing attacks relying on these types of lures. Writing on its ...

The AgreeTo add-in for Outlook has been hijacked and turned into a phishing kit that stole more than 4,000 Microsoft account ...

Microsoft plans to add a feature to Office Excel that will make it harder for cyberattackers to exploit the spreadsheet application's "add-ins" function to run malicious code on a victim's computer.

Our personal and professional lives are now made convenient with Microsoft Outlook. Thus, Outlook add-ins improve the program by boosting productivity, eliminating troublesome spam, and managing your ...

Cybersecurity firm Kaspersky has flagged a new sophisticated malware that steals crypto using fake Microsoft Office add-ins. These legit-looking extensions are uploaded to SourceForge, a website ...

If you want to disable all unmanaged or installed OneNote add-ins at once, here is how you can do that. Although OneNote doesn’t offer any option by default, you can make things happen with the help ...