Summary
Top large global cybersecurity corporations include Microsoft, Cisco, IBM, and Palo Alto Networks, which lead in areas like market capitalization, cloud security, and comprehensive security solutions.
Other major players with significant focus are Fortinet, CrowdStrike, and Zscaler, known for their broad product offerings, endpoint security, and secure cloud access, respectively.
OnAir Post: Top Large Companies
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Gemini AI Overview
Leaders in cybersecurity
- Microsoft: A major player, particularly dominant in the cloud security market with products and services for cloud-native applications.
- Cisco: A large corporation with a wide range of security products, recognized for its strong market presence and numerous top product lists.
- IBM: Has a strong market capitalization and a dedicated cybersecurity division that offers various security solutions.
- Palo Alto Networks: A leading company known for its comprehensive security platforms and consistent innovation in the field.
- Fortinet: Considered a leader, providing a wide array of cybersecurity services to enterprises and focusing on AI-driven defense.
- CrowdStrike: A leading provider of endpoint security and threat intelligence, earning high scores from users.
- Zscaler: A significant company in secure cloud access and a frequent presence on top product lists.
- Check Point Software: A long-standing leader with a broad portfolio for network, mobile, and cloud security.
Other notable companies
- Trend Micro: A large cybersecurity company with a significant market capitalization.
- Broadcom: A major technology company with a substantial market capitalization and a strong presence in cybersecurity solutions.
- Trellix: A significant player in the cybersecurity space with a focus on threat protection.
- CyberArk: A specialist in identity security, particularly privileged access management.
- Tenable: Recognized for its work in vulnerability management and cybersecurity risk assessment.
Source: Gemini AI Overview – 11/11/2025
