Palo Alto Networks to Acquire Koi in Deal Reportedly Valued at $400 Million

Summary

Palo Alto Networks agreed to acquire endpoint security firm Koi. The companies did not disclose financial terms; Israeli publications reported a $400 million valuation. Palo Alto said Koi’s technology will enhance its AI and endpoint security offerings.

Key points

Palo Alto Networks announced a definitive agreement to acquire Koi; financial terms were not disclosed by the companies.
Israeli publications Calcalist and Globes reported that the deal is valued at $400 million.
Koi’s platform inventories software and uses an AI-driven risk engine to assess code changes, runtime actions, update paths, and network outflows.
Koi offers remediation options including quarantining risky software, reverting versions, and notifying owners.
Its supply chain gateway curates incoming software from sources including GitHub and Hugging Face.
Palo Alto said it plans to use Koi’s agentic endpoint security technology to enhance Prisma AIRS and Cortex XDR.

Article Details

Event Type: Palo Alto Networks announced a definitive agreement to acquire endpoint security company Koi. Calcalist and Globes reported the deal was valued at $400 million; the companies did not disclose financial terms.
Impact: Palo Alto Networks said the acquisition is intended to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution with Koi’s agentic endpoint security technology, providing greater visibility and control over AI agents and supporting security policy and malware prevention. No completed transaction or operational impact was reported.