Phishing is shifting into places people rarely check. Meeting invites that plant themselves on calendars can survive long after the malicious email is gone. That leaves a quiet opening for attackers. Microsoft has updated Defender for Office 365 so that security teams can now remove those leftover calendar entries when they perform a Hard Delete. Microsoft also added stronger domain blocking for phishing links. Attackers have been sending harmful meeting invites because Outlook often auto … More →
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