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Microsoft discovered an attack where attackers installed a malicious OAuth application in compromised tenants and used their Exchange servers to launch spam runs.
The post Malicious OAuth applications used to compromise email servers and spread spam appeared first on Microsoft Security Blog. READ MORE HERE…
We continue monitoring cybercriminals and threats that abuse the pandemic. In this update, we detail trends in malicious activities and deployments that exploit vaccination developments and processes worldwide. Read More HERE…
The ability of these simple files to open Excel and download any data from the internet makes them extremely dangerous. READ MORE HERE…
Email, coupled with reliable social engineering techniques, continues to be one of the primary entry points for credential phishing, targeted attacks, and commodity malware like ransomware and, increasingly in the last few months, cryptocurrency miners. Office 365 Advanced Threat Protection (ATP) uses a comprehensive and multi-layered solution to protect mailboxes, files, online storage, and applications Read more READ MORE HERE…