Threat Protection & Filtering - Must provide AI-driven and signature-based detection for phishing, malware, ransomware, and Business Email Compromise (BEC) attacks. - Must support real-time URL scanning and link protection against malicious sites. - Must analyze and quarantine suspicious attachments using sandboxing and advanced malware analysis. - Must offer anti-spoofing, DMARC, DKIM, and SPF enforcement to prevent email impersonation attacks. - Should support zero-day threat detection with heuristic and behavioral analysis. Integration & Compatibility - Must seamlessly integrate with Google Workspace Gmail - Should provide SIEM integration for centralized logging and analytics. - Should allow integration with third-party security tools and solutions. - Should support cloud-native deployment with minimal impact on email delivery performance. User Awareness & Phishing Protection - Must provide real-time user warnings on suspicious emails within Gmail. - Must allow for user-reported phishing emails with direct reporting to security teams. - Must support AI-based email anomaly detection to identify impersonation attempts. Advanced Threat Intelligence & Incident Response - Must incorporate real-time threat intelligence feeds to proactively block emerging threats. - Must offer automated remediation options, such as retroactive quarantining of malicious emails. - Should provide threat hunting capabilities for in-depth analysis of attacks. - Must allow for automated and manual email takedown within users' inboxes.