Attackers are using the “Comments” feature of Google Docs to send malicious links in a phishing campaign targeted primarily at Outlook users, researchers have discovered. Researchers from email collaboration and security firm Avanan, a CheckPoint company, first observed “a new, massive wave of hackers leveraging the comment feature in Google Docs” in December, Avanan Cybersecurity Researcher/Analyst Jeremy Fuchs wrote in a report published Thursday.

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