Global Cloud-based Email Security Market Size, Share, Industry Analysis Report By Component (Solution, Services), By Platform Integration (Secure Email Gateway (SEG), Integrated Cloud Email Security (ICES/API), Cloud-Native Email Security Platform, Hybrid Gateway and API), By Organization Size (Large Enterprises, Small and Medium Enterprises (SMEs), By Industry Vertical (BFSI, Government and Defense, IT and Telecommunications, Healthcare and Life Sciences, Retail and E-Commerce, Other Industry Verticals), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034