"Many of our customers like the idea of receiving and sending messages without leaving the place they are spending most of their time—their inbox," said Tom Sheahan, CompleteSMS CEO and co-founder.

A Microsoft Outlook add-in was abandoned and taken over by hackers, who used it to collect email accounts and banking data.

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.

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

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

The once popular Outlook add-in AgreeTo was turned into a powerful phishing kit after the developer abandoned the project.

Outlook add-in phishing, Chrome and Apple zero-days, BeyondTrust RCE, cloud botnets, AI-driven threats, ransomware activity, and critical CVEs.

A hacker noticed the change in its status and hijacked the dead add-in and its 4.71-star rating to conduct a phishing campaign that the company which uncovered the attack, plug-in security company Koi ...