Growth Factors of email security Market
The global email security market has experienced significant growth due to the increasing prevalence of cyberattacks, phishing, and malware threats, particularly targeting business communications. According to recent insights, the email security market was valued at USD 5.17 billion in 2025, projected to reach USD 5.73 billion in 2026, and expected to expand to USD 12.21 billion by 2034, reflecting a CAGR of 9.9% during the forecast period. North America dominated the market in 2025 with a 32.1% share, driven by the adoption of cloud-based security solutions, stringent regulations, and rising cybersecurity awareness.
Email security is a software platform that protects communications from malware, phishing attacks, ransomware, and unauthorized access. It monitors compliance, prevents data breaches, and safeguards sensitive business information. The growth of remote work due to COVID-19 and increasing use of mobile and cloud-based devices has intensified the need for robust email security solutions, as attackers increasingly exploit digital communication channels.
Market Trends
A key trend shaping the market is the adoption of cloud-based email security solutions. Organizations are migrating from on-premises servers to cloud-based systems to enhance security and ensure regulatory compliance. By 2023, approximately 40% of businesses leveraged cloud-based email services for improved protection against phishing, malware, and ransomware attacks. Cloud solutions facilitate remote identity verification, document security, and threat detection, making them ideal for enterprises embracing digital transformation.
Growth Factors
1. Rising Cyber Threats: Increased malware, ransomware, and phishing activity, including sophisticated attacks like business email compromise (BEC) and email account compromise (EAC), are driving the adoption of scalable email security solutions. In 2023, email-based phishing attacks rose by 464% compared to 2022, highlighting the urgency for advanced protection.
2. Remote Work & BYOD: The shift to remote working models has expanded the attack surface for email-based cyber threats. Organizations now require robust security platforms that protect cloud-based email systems across mobile and desktop devices.
3. Regulatory Compliance: Companies are adopting email security solutions to meet data protection regulations and prevent breaches, ensuring safe handling of confidential information.
Restraining Factors
- Lack of Awareness & Weak IT Infrastructure: Many organizations fail to implement proper email security protocols or train employees, exposing networks to attacks. Employee errors account for approximately 88% of all data breaches, indicating a significant challenge for market growth.
- High Cost & Complexity: Deploying advanced email security platforms, especially in SMEs, can be costly and complex, limiting adoption.
Market Segmentation
By Deployment:
- The cloud segment dominates with a 55.84% market share in 2026, offering scalability, remote access, and cost efficiency.
- On-premises and hybrid deployments are also utilized, though cloud-based solutions are preferred due to ease of management and integration with modern digital work environments.
By Application:
- IT & Telecom leads the market in 2026 with a 30.01% share, driven by the growing need for secure digital communications and safeguarding critical infrastructure.
- BFSI is the second-largest segment due to heightened cyber threats and financial data protection requirements. Other sectors include government, healthcare, media, retail, and defense.
Regional Insights
- North America: Valued at USD 1.66 billion in 2025 and USD 1.82 billion in 2026, driven by cloud adoption, cybersecurity regulations, and increased awareness of email threats. The U.S. market is projected at USD 1.46 billion in 2026.
- Asia Pacific: Exhibits the highest growth rate due to the rising sophistication of cyberattacks leveraging AI and social engineering. Japan is projected at USD 0.34 billion, China at USD 0.48 billion, and India at USD 0.31 billion in 2026.
- Europe, South America, Middle East & Africa: Moderate growth fueled by regulatory compliance, cloud adoption, and rising digital communication.
Key Industry Players
Top players in the email security market focus on product innovation, partnerships, and acquisitions to expand offerings and mitigate cyber threats. Leading companies include:
Cisco Systems Inc., Broadcom Inc., Open Text Corporation, Proofpoint Inc., Fortinet Inc., Barracuda Networks Inc., DataFlowX, Trend Micro Inc., Sophos Ltd., Intermedia.net Inc.
Recent Developments:
- January 2024: Stellar Cyber partnered with Proofpoint to deliver email security through Open XDR.
- April 2023: Fortinet enhanced its Security Fabric with upgraded threat prevention solutions.
- December 2022: Proofpoint acquired Illusive to strengthen identity threat detection and post-breach protection.
- November 2021: Open Text acquired Zix for USD 860 million to expand its email protection offerings.
Conclusion
The global email security market, valued at USD 5.17 billion in 2025 and projected to reach USD 12.21 billion by 2034, is driven by the increasing volume and sophistication of cyberattacks, cloud adoption, and regulatory requirements. North America holds the largest market share, while Asia Pacific shows the highest growth potential. Despite challenges such as weak IT infrastructure and lack of awareness, the adoption of cloud-based solutions, AI integration, and scalable platforms positions the market for sustained growth, enabling organizations to safeguard sensitive communications and strengthen cybersecurity defenses worldwide.
Segmentation By Deployment
By Application
- BFSI
- Government
- Healthcare
- IT & Telecom
- Media & Entertainment
- Others (Retail, Defense)
By Region
- North America (By Deployment, By Application, and By Country)
- South America (By Deployment, By Application, and By Country)
- Brazil
- Argentina
- Rest of South America
- Europe (By Deployment, By Application, and By Country)
- U.K.
- Germany
- France
- Italy
- Spain
- Rest of Europe
- Middle East & Africa (By Deployment, By Application, and By Country)
- GCC
- South Africa
- Rest of the Middle East & Africa
- Asia Pacific (By Deployment, By Application, and By Country)
- China
- Japan
- India
- Southeast Asia
- Rest of Asia Pacific