⤷ Title: Microsoft 365 RejectDirectSend Bypass Lets Attackers Spoof Internal Emails
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𐀪 Author: Do Son
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ⴵ Time: Wed, 09 Sep 2026 07:10:13 +0000
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⌗ Tags: #Cybercriminals #Email Security #Exchange Online #Microsoft 365 #phishing #RejectDirectSend
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𐀪 Author: Do Son
════════════════════════
ⴵ Time: Wed, 09 Sep 2026 07:10:13 +0000
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⌗ Tags: #Cybercriminals #Email Security #Exchange Online #Microsoft 365 #phishing #RejectDirectSend
Daily CyberSecurity
Microsoft 365 RejectDirectSend Bypass Lets Attackers Spoof Internal Emails
At a glance Field Details Actor or Group Unidentified phishing actors and cybercrime groups Activity Type Email spoofing, business email compromise, and spearphishing Targets or Victims Corporate …