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Exchange servers abused for spam through malicious OAuth applications
Sept. 27, 2022, 11 a.m. |
Malwarebytes Labs blog.malwarebytes.com
Categories: News
Tags: Exchange
Tags: OAuth
Tags: spam
Tags: MFA
Tags: Transport rules
Tags: connector
Threat actors have been using malicious OAuth applications to abuse Microsoft Exchange servers for their spam campaign.
The post Exchange servers abused for spam through malicious OAuth applications appeared first on Malwarebytes Labs.
applications connector exchange malicious malicious oauth applications mfa oauth servers spam
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