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Exchange Flaw Lets Attackers Spoof Any Email Address

Researchers say “Ghost-Sender" is the result of a widespread misconfiguration, and evidence indicates it's being actively abused in the wild.

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darkreading.com

ilsoftware.it

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darkreading.comStai leggendo9 g fa

Exchange Flaw Lets Attackers Spoof Any Email Address

Researchers say “Ghost-Sender" is the result of a widespread misconfiguration, and evidence indicates it's being actively abused in the wild.

originale

ilsoftware.it7 g fa

Ghost-Sender colpisce Exchange Online: nuovo rischio email spoofing

Ghost-Sender consente agli attaccanti di inviare email spoofate direttamente in Exchange Online aggirando il gateway esterno e SPF/DKIM/DMARC. Manager IT: senza Partner Connector esplicito, il filtro non protegge; la configurazione corretta richiede TLS o restrizione IP.

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Timeline cronologica

mercoledì 10 giugno 2026·darkreading.com
Exchange Flaw Lets Attackers Spoof Any Email Address
Researchers say “Ghost-Sender" is the result of a widespread misconfiguration, and evidence indicates it's being actively abused in the wild.
venerdì 12 giugno 2026·ilsoftware.it
Ghost-Sender colpisce Exchange Online: nuovo rischio email spoofing
Ghost-Sender consente email spoofing su Exchange Online con MX esterni: cause, impatto, mitigazioni e controlli.