Attackers have revived a forgotten Microsoft Outlook add-in to phish thousands of users, grabbing Microsoft account logins, passwords, and even credit card details. Security firm Koi AI uncovered this “zombie” attack, the first known malicious Office add-in spotted in the wild. It exposes a key flaw: Microsoft doesn’t recheck add-in content after approval, letting hackers […] The post Malicious Microsoft Outlook Add-in Stole 4,000 Account Credentials and Credit Card Details appeared first on Cyber Security News.