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Microsoft Exchange Flaw Lets Attackers Spoof Any Email Address

Dark Reading·17h·Media

"Ghost-Sender" uses Exchange Online or on-premises in hybrid mode with a third-party mail server or spam filter to achieve this level of spoofing.

Categories cybersecurity · government-security · regulation · unknown-it-category-16
Original source / advisory
Published
6/9/2026, 8:20:00 PM
Fetched
6/10/2026, 12:19:38 PM
Trust
media · 60/100
Language
en