Palo Alto Networks Prisma AIRSAn AI runtime security API/agent platform that protects AI agents at runtime against prompt injection, data leaks, tool misuse, and memory attacks.

4.4 (5)

Reviewed by Daniel Nikulshyn·Updated July 2026

AI Security Runtime Protection Enterprise API AI Agents Cybersecurity Threat Detection

Overview

Palo Alto Networks Prisma AIRS is an AI runtime security platform designed to protect AI agents from various threats at runtime. It aims to prevent attacks such as prompt injection, data leaks, tool misuse, and memory attacks that can compromise AI systems. The platform is intended for organizations deploying AI agents, providing them with a layer of security to ensure the integrity and confidentiality of their AI operations. Prisma AIRS works by monitoring and controlling the interactions between AI agents and their environment, detecting and blocking malicious activities. Its capabilities are crucial for organizations looking to safeguard their AI deployments against emerging threats. However, specific details about its implementation, workflow integrations, and direct comparisons to alternative solutions are not readily available.

Key features

Runtime security for AI agents
Detection and blocking of malicious activities
Protection against prompt injection
Prevention of data leaks and tool misuse

Pricing

Model: Contact for pricing
Category: Other
Rating: 4.4 / 5 (5)

Use cases

Prevent Prompt Injection Attacks

Protect production AI agents from malicious prompt injection attempts by inspecting and filtering inputs at runtime through the security API.

Block Sensitive Data Leaks

Monitor AI agent outputs to detect and prevent leakage of confidential or regulated data before it reaches end users or external systems.

Secure Agent Tool Usage

Guard against tool misuse by AI agents, ensuring that function calls and external integrations operate within authorized boundaries.

Defend Against Memory Attacks

Safeguard AI agent memory and context stores from tampering or poisoning that could compromise long-running agent behavior.

Pros & Cons

Pros

Protects against prompt injection and data leaks
Prevents tool misuse and memory attacks
Designed for AI runtime security
Monitors and controls AI agent interactions

Cons

Specific implementation details not provided
Workflow integrations and comparisons to alternatives not specified
May require customization for different AI environments

Reviews

4.4

Average from 5 ratings.

Hiroshi Tanaka

Jan 22, 2026

Years in this space

I've evaluated a lot of these over the years. What stands out here is the dashboard — handled better than most — and support is responsive. The mobile experience lags is my one real gripe. Worth the time if this is your use case.

Olga Ivanova

Nov 9, 2025

Skeptical, then convinced

I went in skeptical — most tools in this space overpromise. It actually delivers on the integrations, and it is genuinely easy to set up caught me off guard. Pricing gets steep at scale is why this isn't a perfect score, still, I'd recommend giving it a real trial.

Gunnar Eriksson

Oct 2, 2025

Solid for our team

We rolled this out across the team last quarter and support is responsive. The integrations fits neatly into how we already work, and the onboarding removed a step we used to do by hand. The docs could be deeper, which is the main caveat, but it has held up under daily use.

Diego Fernández

Sep 12, 2025

Use it every day

Honestly didn't expect to like it this much. The core workflow is exactly what I needed, and it is genuinely easy to set up. but I reach for it almost every day now and it just clicks.

Linda Petersen

Jun 6, 2025

Compared a few options

Evaluated this against two competitors. Where it wins: the onboarding and the value for money is strong. On balance the feature set — especially the core workflow — justifies the 5 stars for our use case.

Q&A

Is Prisma AIRS an API, an agent, or both?

Prisma AIRS is offered as both an API and an agent platform, giving teams flexibility in how they integrate runtime security into their AI agent deployments.

What is the primary use case for Prisma AIRS?

It's built for organizations deploying AI agents in production who need runtime security controls to mitigate risks like prompt injection, sensitive data exposure, unauthorized tool use, and attacks targeting agent memory.

What types of AI threats does Prisma AIRS protect against?

Prisma AIRS is designed to protect AI agents at runtime from prompt injection attacks, data leaks, tool misuse, and memory-based attacks, providing security coverage for common AI agent vulnerabilities.