Mesh by Mesh Security is an email security platform designed for Managed Service Providers (MSPs). It offers comprehensive protection against various email-based threats including business email compromise, payment fraud, spear-phishing, ransomware, phishing, supply chain fraud, whaling, CEO fraud, brand impersonation, sextortion, malware, and display name spoofing. Mesh combines perimeter and mailbox protection in a single solution, utilizing over 250 unique filters to process emails. The platform incorporates machine learning, predictive threat intelligence, and advanced content analysis to identify indicators of compromise, fraud, impersonation, phishing, malicious content, and spam. Mesh provides both API-based integration that installs in 2 minutes without requiring DNS or mail flow changes, and flexible deployment options including Mesh Gateway (MX based) for perimeter protection, Mesh 365 (API based) for mailbox protection, or a combination of both for complete protection.