Dublin, July 07, 2025 (GLOBE NEWSWIRE) -- The "Cloud-based Email Security - Global Strategic Business Report" has been added to offering.

The global market for Cloud-based Email Security was estimated at US$1.1 Billion in 2024 and is projected to reach US$1.6 Billion by 2030, growing at a CAGR of 7.4% from 2024 to 2030. This comprehensive report provides an in-depth analysis of market trends, drivers, and forecasts, helping you make informed business decisions. The report includes the most recent global tariff developments and how they impact the Cloud-based Email Security market.

Global Cloud-Based Email Security Market - Key Trends & Drivers Summarized

The global cloud-based email security market is experiencing strong growth, fueled by the increasing sophistication of cyber threats, the widespread adoption of cloud email services, and the need for scalable, always-on protection across hybrid work environments. As organizations migrate from on-premise infrastructure to cloud-based email platforms such as Microsoft 365 and Google Workspace, the security perimeter has expanded necessitating advanced solutions that can detect, filter, and mitigate threats in real time. Cloud-based email security tools offer a centralized, software-as-a-service (SaaS) model that provides continuous updates, real-time analytics, and seamless integration across enterprise IT ecosystems.

The growing frequency of phishing attacks, business email compromise (BEC), ransomware, and advanced persistent threats (APTs) is pushing businesses to adopt next-generation email security solutions with AI/ML-based threat intelligence, sandboxing, and anomaly detection. Traditional email gateways are proving inadequate in this landscape, as attackers increasingly bypass rule-based filters with socially engineered or zero-day exploits. Cloud-native email security platforms enable rapid deployment, global policy enforcement, and consistent performance, making them critical in the modern cybersecurity stack especially for businesses with distributed teams and bring-your-own-device (BYOD) environments.

How Are Threat Landscapes and Digital Workforces Reshaping Email Security?

The email threat landscape is evolving rapidly, with threat actors deploying more targeted and evasive attacks designed to bypass legacy defenses. Phishing emails now often mimic trusted brands or internal communication styles, using language manipulation and domain spoofing to deceive users. These developments have underscored the limitations of conventional spam filters and signature-based malware detection. In response, cloud-based solutions are leveraging behavioral analytics, heuristic scanning, and real-time blacklisting to identify suspicious content and block malicious payloads before they reach the inbox.

Simultaneously, the rise of hybrid and remote workforces has led to the decentralization of IT environments, increasing the number of access points and user endpoints. This shift makes centralized, cloud-native security architectures more relevant than ever. Cloud email security platforms offer centralized control with user-level granularity, automated quarantine management, and real-time threat dashboards providing security teams with greater visibility across all organizational communication channels. Integration with identity and access management (IAM), data loss prevention (DLP), and mobile device management (MDM) systems further extends their role in a layered cybersecurity framework.

Which End-Use Sectors Are Accelerating Adoption of Cloud-Based Email Security?

Cloud-based email security is gaining rapid traction across sectors that handle high volumes of sensitive communication, including finance, healthcare, legal, education, retail, and government. Financial institutions, in particular, are prime targets for spear-phishing and BEC scams, making advanced threat protection and encryption essential. These organizations are adopting secure email gateways, outbound content inspection, and multi-factor authentication to prevent data breaches and maintain compliance with regulatory standards such as PCI DSS and GDPR.

Healthcare providers and pharmaceutical firms are also investing in cloud-based email security to safeguard patient records and clinical data, aligning with HIPAA and other data privacy mandates. In the education sector, universities and research institutions are protecting faculty, student, and administrative communications against phishing campaigns and ransomware attacks. Similarly, e-commerce and retail firms are using these platforms to secure transaction data, vendor communications, and customer engagement workflows. Public sector entities, facing nation-state threats and sophisticated cyber campaigns, are turning to cloud-native security solutions to secure critical infrastructure and sensitive information exchange.

What Is Driving the Growth of the Cloud-Based Email Security Market?

The growth in the cloud-based email security market is driven by several interlinked factors related to evolving cyber risks, cloud-first IT strategies, and the demand for scalable security frameworks. A major driver is the proliferation of cloud-based productivity platforms, which has expanded the attack surface and exposed organizations to new forms of email-based threats. Cloud-native email security platforms are addressing this challenge by offering flexible deployment models, rapid threat response capabilities, and lower total cost of ownership compared to traditional on-premise solutions.

AI and machine learning innovations are another strong growth catalyst, enabling proactive threat detection and automated remediation in real time. The increasing frequency of high-profile data breaches and regulatory penalties is also pushing enterprises to invest in advanced email security as part of their broader compliance and risk management strategies. Additionally, rising awareness of insider threats and the need for secure internal communication is expanding the scope of email security beyond perimeter defense. As cybersecurity becomes a board-level priority, cloud-based email security is evolving into a mission-critical service, essential for maintaining business continuity, user trust, and organizational resilience.

Key Insights:

**MARKET OVERVIEW** - Influencer Market Insights - World Market Trajectories - Tariff Impact on Global Supply Chain Patterns - Cloud-based Email Security - Global Key Competitors Percentage Market Share in 2025 (E) - Competitive Market Presence - Strong/Active/Niche/Trivial for Players Worldwide in 2025 (E) **MARKET TRENDS & DRIVERS** - Surge in Phishing and Ransomware Attacks Throws the Spotlight on Advanced Cloud Email Security Solutions - Widespread Adoption of Cloud-Based Email Services Spurs Demand for Integrated Cloud Security Layers - Growth in Remote Workforces and BYOD Practices Strengthens Business Case for Cloud-Native Email Protection - Increasing Sophistication of Threat Actors Propels Development of AI-Driven Email Threat Detection Engines - Rising Regulatory and Data Privacy Mandates Drive Adoption of Compliance-Centric Cloud Email Security Platforms - Integration with Cloud Productivity Suites Expands Demand for Embedded Security Tools - Need for Real-Time Threat Intelligence and Response Accelerates Use of Adaptive and Automated Email Security - Growing Cyber Insurance Requirements Reinforces the Importance of Enterprise-Grade Email Defense Systems - Shift Toward Zero Trust Architectures Spurs Adoption of Identity-Aware and Context-Aware Email Security Frameworks - Cloud Migration Trends Among SMEs Fuel Demand for Cost-Effective Email Security-as-a-Service (SECaaS) Solutions - Increased Email-Based Supply Chain Attacks Generate Demand for Outbound Content and Domain Authentication Controls **FOCUS ON SELECT PLAYERS**