Sublime Security, the provider of an agentic email security platform, has been named to the 2026 Fortune Cyber 60 list, which highlights the most significant venture-backed cybersecurity startups. This recognition follows the company's recent $150 million Series C funding round and the launch of its AI agents, which are designed to help enterprises combat increasingly autonomous and sophisticated AI-powered email threats.
Quick Intel
Sublime Security has been named to the 2026 Fortune Cyber 60 list by Fortune.
The recognition follows a $150 million Series C funding round in October 2025.
The company's platform uses AI agents to automate email security tasks.
Its AI agents, ASA and ADÉ, automate threat triage and detection engineering.
The agentic approach aims to stop more email attacks with less manual work.
The company was also recently featured on the Notable Capital and InfraRed 100 lists.
Redefining Email Security with Agentic AI
The inclusion in the Fortune Cyber 60 list underscores the industry's shift towards AI-driven defense mechanisms. Sublime Security's platform deploys autonomous AI agents, such as the Autonomous Security Analyst (ASA) and Autonomous Detection Engineer (ADÉ), to automate critical functions like threat triage and deploying new defenses. This agentic model is positioned as a necessary evolution to counter AI-powered threats that bypass traditional email security tools. "We're both honored and energized by this recognition," said Josh Kamdjou, CEO and co-founder of Sublime Security. "Email security has long needed a new approach as AI-powered threats upend traditional defenses. Sublime is redefining email security with our agentic AI capabilities, putting the best tools in the hands of defenders and making adversaries' lives a lot more difficult."
A Year of Strategic Momentum and Industry Validation
The Fortune Cyber 60 accolade adds to a period of significant momentum for Sublime Security, which includes its major Series C fundraise and placement on other prestigious lists like Notable Capital's Rising in Cyber List and the InfraRed 100. This collective recognition validates the market's demand for its novel, automation-focused approach to securing the email channel against modern threats.
Sublime Security's placement on the Fortune Cyber 60 list signals a broader acceptance of agentic AI as a critical component of future cybersecurity infrastructure. By automating complex security workflows, the company is empowering defense teams to scale their efforts and respond with the speed and precision required to match the evolving threat landscape.
Sublime's agentic platform stops more email attacks with less work. Our AI agents work like a digital SOC team, automating threat triage in seconds and deploying new defenses in hours. The platform provides full transparency and automatically adapts to stop the unique attacks targeting your organization while eliminating the vendor bottlenecks and one-size-fits-all limits of legacy tools.
Sublime empowers security teams with tailored detections, explainable alerts, and automation to prevent, detect, and respond to threats in real time.
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