Microsoft Exchange Online to Deprecate SMTP AUTH Basic Authentication for Tenants Cyber Security News
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xHunt APT Hackers Attacking Microsoft Exchange and IIS Web Servers to Deploy Custom Backdoors Cyber Security News
CISA Releases Best Security Practices Guide for Hardening Microsoft Exchange Server Cyber Security News
Hackers Abuse Microsoft 365 Exchange Direct Send to Bypass Content Filters and Harvest Sensitive Data Cyber Security News