Security researchers have identified the first documented instance of a malicious Microsoft Outlook add-in being used against users in real-world scenarios. A compromised meeting scheduler named AgreeTo was used to steal over 4,000 Microsoft account credentials, credit card numbers, and answers to banking security questions. AgreeTo began as a legitimate open-source project published to the Microsoft Office […] The post Microsoft Outlook Add-in Stolen 4,000 Microsoft account Credentials and Credit Card Numbers appeared first on Cyber Security News.