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§ Private Profile · Tel Aviv, Israel
Rein Security is a software platform that provides cybersecurity services, specialising in Application Security(AppSec).
Rein Security is a cybersecurity platform that specializes in Application Security (AppSec), with a particular focus on securing agentic AI applications. The company develops a novel, patent-pending technology designed to provide real-time, in-production visibility and protection for these advanced AI systems. Its solutions aim to uncover the underlying reality of AI agents' execution context, addressing the challenges of securing complex AI-driven applications.
Founded in 2024 and headquartered in Tel Aviv, Israel, Rein Security works to enhance the security posture of organizations deploying agentic AI. The platform helps to mitigate risks associated with web application vulnerabilities and the unique security concerns presented by AI agents, offering a new approach to application security.
Rein Security has raised $8.0M across 1 funding round.
Rein Security focuses on solving the challenge of securing agentic AI applications, providing real-time, in-production visibility and protection to uncover the reality behind AI agents' execution context.
Rein Security has been recognized by Omdia's “On the Radar” report for its innovative approach to tackling the security problems associated with AI agents, highlighting its unique contributions to the field.
Rein Security focuses on solving the challenge of securing agentic AI applications, providing real-time, in-production visibility and protection to uncover the reality behind AI agents' execution context.
Rein Security has been recognized by Omdia's “On the Radar” report for its innovative approach to tackling the security problems associated with AI agents, highlighting its unique contributions to the field.
Rein Security has raised $8.0M across 1 funding round. Most recently, it raised $8.0M Seed in January 2026.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Jan 28, 2026 | $8M Seed | Glilot Capital Partners | Amir Jerbi, Ofer BEN Noon, Yoav Alon, Ofer BEN Noon | Announced |
Rein Security operates as a cybersecurity platform, delivering specialized services in Application Security (AppSec). The company's primary focus is on securing agentic AI applications, which represent a growing area of concern within the cybersecurity landscape. It aims to address the persistent challenge of web application vulnerabilities, particularly as AI agents become more prevalent in software ecosystems.
The company's core offering is a patent-pending technology that provides real-time, in-production visibility and protection. This approach is designed to allow organizations to understand and secure the actual execution context of their AI agents, moving beyond traditional security measures. By uncovering the reality behind AI agents, Rein Security seeks to offer a more comprehensive defense against potential threats.
Rein Security was established in 2024 and is based in Tel Aviv, Israel. Its mission is to provide solutions that can adapt to the evolving complexities of modern application development, especially those incorporating advanced AI components. The company's efforts are directed at helping businesses maintain robust security for their critical applications.
Industry recognition has highlighted Rein Security's innovative approach. For instance, Omdia's “On the Radar” report specifically acknowledged Rein Security for its work in tackling the unique security problems associated with AI agents. This recognition underscores the company's position in addressing emerging cybersecurity challenges.