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SentinelOne Unveils New Identity Portfolio for Human and AI Agents


SentinelOne Unveils New Identity Portfolio for Human and AI Agents
  • by: Source Logo
  • |
  • February 26, 2026

SentinelOne, the AI-native cybersecurity leader, has introduced a new identity portfolio and strategy aimed at stopping identity-based attacks that target both human users and the growing number of autonomous AI agents in enterprise environments. The approach shifts security focus from static authentication and permissions to continuous, runtime behavioral validation and enforcement.

Identity attacks remain a preferred method for advanced threat actors, including nation-state operators and cybercriminals, who increasingly operate within authorized access to evade traditional defenses. Once inside, attackers leverage legitimate tools for lateral movement and data exfiltration, often going undetected. The emergence of agentic AI—autonomous systems that execute workflows without human oversight—further expands the attack surface, introducing risks from machine-driven misuse or deviation.

SentinelOne’s core principle is that authorization alone is insufficient. Access must be dynamically validated in real time, with behavioral guardrails enforcing boundaries on endpoints, in browsers, and within AI-driven processes. This execution-focused model enables security teams to detect and autonomously contain misuse as it occurs.

Quick Intel

  • SentinelOne expands identity security to cover human users and non-human AI agents, emphasizing runtime behavioral validation over static authentication.
  • New Singularity Identity portfolio integrates endpoint, browser, and AI workflow signals for end-to-end visibility and autonomous response.
  • Prompt Security component detects misuse within browsers and AI tools, while Singularity Endpoint enforces behavioral controls at the system level.
  • Approach addresses evolving threats where attackers operate within authorized sessions using sanctioned tools.
  • AI agents introduce new governance challenges, requiring continuous intent validation through behavior analysis.
  • SentinelOne positions its AI-native platform to correlate identity, endpoint, and workload data for proactive containment.

Addressing the Evolving Identity Threat Landscape

Traditional identity solutions primarily focus on the authentication layer, but modern attacks bypass these controls by exploiting legitimate access. Threat actors refine tactics to remain within authorized boundaries, making detection difficult. The rapid proliferation of autonomous AI agents adds complexity, as these entities interact with systems at machine speed, potentially deviating from intended functions or being compromised.

SentinelOne’s strategy treats identity as a dynamic, execution-based concern rather than a static gate. By continuously validating behavior across the environment, the platform ensures actions remain trusted and bounded—terminating suspicious activity in real time when necessary.

“The rise of AI as autonomous, non-human identities is expanding the attack surface and creating new governance challenges. Identity risk no longer begins and ends at authentication, and attackers are increasingly operating within authorized workflows,” said Jeff Reed, CTO of SentinelOne. “SentinelOne is uniquely positioned to lead this evolution with our AI-native platform that was built to correlate identity, endpoint, and workload signals, enabling security teams to analyze behavioral intent and autonomously contain both human and machine-driven misuse as it unfolds.”

Unified Portfolio for Comprehensive Protection

SentinelOne’s new Singularity Identity offerings provide a single execution fabric that delivers:

  • Contextual awareness of who or what is acting through Singularity Identity
  • Detection of misuse in browsers and AI tools via Prompt Security
  • System-level behavioral validation on endpoints with Singularity Endpoint

This integrated approach enables organizations to secure authorized paths across diverse environments, from traditional endpoints to emerging AI workflows. The platform’s AI-native architecture supports real-time correlation of signals, behavioral intent analysis, and autonomous containment—critical for defending against sophisticated, low-and-slow attacks.

As legitimate access becomes the primary attack vector and automation accelerates machine activity, SentinelOne is transforming identity security into a dynamic engine of behavioral assurance. This shift ensures enterprises can validate, trust, and—if required—immediately terminate actions across the organization at machine speed.

About SentinelOne

SentinelOne is a leading AI-powered cybersecurity platform. Built on the first unified Data Lake, SentinelOne empowers the world to run securely by creating intelligent, data-driven systems that think for themselves, stay ahead of complexity and risk, and evolve on their own. Leading organizations—including Fortune 10, Fortune 500, and Global 2000 companies, as well as prominent governments— trust SentinelOne to Secure Tomorrow™.

  • Identity SecurityCybersecurityAgentic AIEndpoint Security
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