SentinelOne Prompt Security

SentinelOne's Prompt Security protects enterprise employee AI use, developer assistants, custom applications, and autonomous agents.

Verified 11 Nov 2026

Ownership and deals

SentinelOne and Prompt Security: completed, closed 5 Sep 2025. Built into the SentinelOne Singularity Platform. Closing date from SentinelOne’s 10-Q. SentinelOne 10-Q, Note 4

Source per value

Ownership and deals The acquisition or ownership fact, as stated by the parties.: Completed the Prompt Security acquisition on September 5, 2025, after announcing it on August 5, 2025. Prompt Security is built into the Singularity Platform. 2
Runtime guardrails, as documented What the vendor documents for this capability.: Blocks adversarial prompts and scrubs sensitive outputs through a runtime AI firewall. 1
Agent security, as documented What the vendor documents for this capability.: Discovers MCP servers and agents, enforces least privilege, and logs agent actions. 1
Red teaming, as documented What the vendor documents for this capability.: Tests for prompt injection, jailbreaks, and data poisoning before deployment. 1
AI-SPM and AI-BOM, as documented What the vendor documents for this capability.: Inventories AI tools and code assistants, including shadow AI. 1
Integrations and platforms Named clouds, models, development tools, protocols or security tools the product supports.: Supports developer assistants including GitHub Copilot, Cursor, and Claude Code. 1
AI services covered services Lower bound of the AI services the vendor says its discovery covers.: 15,000 1

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