Palo Alto Networks to Acquire Protect AI, Expands AI Security Platform

Palo Alto Networks completed the acquisition of Protect AI to strengthen its security offerings for artificial intelligence and machine learning pipelines. The move targets protection for machine learning models, generative AI agents, and AI-driven applications. The company plans to fold Protect AI technology into its Prisma AIRS product line to provide model scanning, posture management, red teaming, and runtime defenses.
SEC filings list the total purchase consideration for the Seattle-based startup at $634.5 million. The deal closed on July 22, 2025, according to official company statements. This acquisition allows Palo Alto Networks to extend its product coverage across the full AI lifecycle, improving enterprise controls over deployed models and agentic systems.
Key Takeaways
- Palo Alto Networks announced plans to acquire Protect AI, a Seattle startup focused on securing AI applications and models.sec.govpaloaltonetworks.com
- Palo Alto Networks completed the acquisition on July 22, 2025, per the company press release.paloaltonetworks.com
- SEC filings list the total purchase consideration for Protect AI at $634.5 million.geekwire.com
Affected Companies
Sources

Palo Alto Networks Form 10-Q (July 31, 2025)
SEC Filing
“According to this source, the total purchase consideration for the acquisition of Protect AI was $634.5 million.”

Palo Alto Networks Completes Acquisition of Protect AI
Palo Alto Networks
“Reported that Palo Alto Networks completed the acquisition of Protect AI and will integrate the team and technology into Prisma AIRS.”

Palo Alto Networks to Acquire Seattle-Based Cybersecurity Startup Protect AI
GeekWire
“Reported that Palo Alto Networks plans to acquire Protect AI, a Seattle startup focused on securing machine learning systems.”
