Exchange Defender
Fri, October 24th 2025 - 9:36 AM
Learn how Reject, Quarantine, and Allow shape your email security. Our new post explains how each rule affects mail flow, delivery, and threat protection — with quick, clear examples to help you fine-tune filtering policies and keep your organization safe and efficient.
Phishing Protection
ExchangeDefender provides the most sophisticated and most comprehensive real-time protection from email phishing threats through ExchangeDefender Phishing Firewall, External Sender flagging, real-time databases of safe and dangerous sites, and flexible phishing content handling policies.