Attackers are abusing Microsoft Teams to send phishing messages, according to researchers at AT&T Cybersecurity. “While most end users are well-acquainted with the dangers of traditional phishing attacks, such as those delivered via email or other media, a large proportion are likely unaware that Microsoft Teams chats could be a phishing vector,” the researchers write. “Most Teams activity is intra-organizational, but Microsoft enables External Access by default, which allows members of one or