Tenet Security Raises $6M Seed
Tenet Security raises $6M in seed funding led by The Westly Group and MizMaa Ventures to secure autonomous AI agents in enterprise environments.
Tenet Security Raises $6M Seed
Tenet Security, a Wilmington, Delaware-based cybersecurity startup focused on securing autonomous AI agents, has emerged from stealth with $6 million in seed funding. The company provides a platform designed to predict and prevent malicious behavior in AI agents before they interact with enterprise systems.
Investors
The seed round was co-led by The Westly Group and MizMaa Ventures.
Tenet Security Use of Funds
The new capital will be used to support continued product development, expand the company's internal threat research laboratory, grow North American go-to-market operations, and increase platform coverage across various AI agent frameworks and enterprise environments.
About Tenet Security
Founded in 2026 by Barak Sternberg and Nevo Poran, Tenet Security is a cybersecurity firm built to secure the agentic layer of enterprise AI. The company utilizes proprietary Agent-side Simulation technology to provide real-time runtime protection against threats such as unauthorized access, data exfiltration, and Agentjacking.
Funding Details
Company Website: https://tenetsecurity.ai
Company: Tenet Security
Raised: $6M
Round: Seed
Funding Date: June 17, 2026
Lead Investor: The Westly Group, MizMaa Ventures
Software Category: Cybersecurity
Source: https://www.businesswire.com/news/home/20260617711939/en/Former-Cisco-AI-Defense-Builders-Launch-Tenet-Security-Raise-%246-Million-to-Prevent-Attacks-on-Enterprise-AI-Agents