Prisma AIRS
AI security product that secures AI models, agents and their data; newer than the core products and growing from a small base.
What it is
Prisma AIRS is the company's AI security offering. It protects AI applications and the agents that run them against misuse, data leakage and attacks.
Why it matters to the stock. Enterprise AI deployments create a new security budget. Palo Alto Networks is one of the larger vendors trying to capture it.
News
Unit 42 launches Continuous Frontier AI Defense as an always-on service
On September 22, 2026 Palo Alto Networks' Unit 42 launched Continuous Frontier AI Defense, an always-on service that pairs offensive security experts with multi-model AI testing.
Palo Alto Networks completes Portkey acquisition for Prisma AIRS gateway
Palo Alto Networks completed its acquisition of Portkey on May 29, 2026.
Palo Alto Networks to acquire AI gateway company Portkey
On April 30, 2026 Palo Alto Networks announced plans to acquire Portkey, an AI gateway provider that inspects and routes AI traffic for autonomous agents.
Palo Alto Networks expands Google Cloud partnership to secure AI agents
At Google Cloud Next on April 22, 2026, Palo Alto Networks expanded its Google Cloud collaboration.
Palo Alto Networks completes Koi acquisition for agentic endpoint security
Palo Alto Networks completed its acquisition of Koi on April 14, 2026.
Palo Alto Networks launches Prisma AIRS 3.0 for agentic AI security
Palo Alto Networks launched Prisma AIRS 3.0 on March 23, 2026, a platform that covers AI agents from discovery and assessment through runtime protection.
Palo Alto Networks says it will acquire AI agent endpoint security firm Koi
Palo Alto Networks announced it will acquire Koi, an Israeli startup that secures AI agents, plugins and scripts on endpoints.