S

Prompt Security

Application

by SentinelOne

Discovers and governs employee and developer use of AI services, redacts sensitive data in prompts, controls autonomous agents and MCP servers, and defends custom AI applications against prompt injection, jailbreaks and data poisoning.

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No price on the product page and no line item on the platform-packages comparison table; page CTA is "Get a Demo" / contact sales.

What it does

• Guardrails and safety
• Data security

Sources

Pricing

Pricing page · 4 Sep 2026

Absent from the published package comparison table; quote-only.

Description

Official documentation · 4 Sep 2026

Re-fetched independently: page title "Prompt Security | SentinelOne AI Security Platform", and the sold-within sentence "Prompt Security is built into the SentinelOne Singularity Platform" confirmed verbatim. Acquisition corroborated by SentinelOne's own press release "SentinelOne to Acquire Prompt Security to Advance GenAI Security and Agent Security Strategy".

Sold within

Official documentation · 4 Sep 2026

Also from SentinelOne

• Singularity Platform Platform

  Umbrella platform that runs SentinelOne's endpoint, cloud, identity and mobile protection on one agent and console with autonomous detection, response and rollback; the modules a buyer licenses are recorded separately.

• Purple AI AI agent

  An agentic AI security analyst embedded in the Singularity Platform that auto-triages alerts, runs investigations and threat hunts, and recommends or executes response actions over OCSF-normalized SentinelOne and third-party telemetry.

• Singularity AI SIEM Platform

  A security information and event management platform that ingests and normalizes cloud, identity, endpoint and third-party telemetry, correlates signals into incidents via Purple AI, and executes containment from the investigation console.

• Singularity AI Data Pipelines Data service

  A security telemetry pipeline service that filters low-value logs, normalizes heterogeneous sources into OCSF, and enriches events before they reach a SIEM, built on technology from SentinelOne's acquisition of Observo AI.

• Singularity Endpoint Application

  AI-powered endpoint security that combines endpoint protection, detection and response, and automated remediation and rollback in a single agent across Windows, macOS, Linux and cloud workloads.

• Singularity Cloud Security Application

  Cloud-native application protection platform that defends production workloads, cloud and AI infrastructure and the data stores feeding models, detecting and responding to threats autonomously across the cloud estate.

• Singularity Mobile Application

  On-device mobile threat defense for iOS, Android and ChromeOS that stops phishing, malware and risky apps with an on-device model and needs no cloud connection to detect.

• Singularity Identity Application

  Identity-security module of the Singularity Platform that protects against credential misuse and identity-based attacks.

• Wayfinder TDR Application

  Managed AI-assisted threat detection and response (MDR-style) service delivered by SentinelOne's global services team.

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