Palo Alto Networks in talks to buy AI agent security startup Clutch for $500M
Clutch, backed by Lightspeed and SignalFire, was last valued at $85 million, according to a source.

TL;DR
- Palo Alto Networks is in talks to acquire AI agent security startup Clutch Security for $500 million cash plus milestone payouts.
- Clutch Security, founded three years ago, was last valued at $85 million in January 2025 and has nearly $10 million in ARR.
- The potential acquisition price represents about 50 times Clutch's ARR, a common valuation metric for software companies.
- This deal would be Palo Alto Networks' seventh acquisition of the year, aligning with its strategy of acquiring innovation to combat AI-driven cyberattacks.
- Several competitors in the AI agent security space have also seen acquisitions, including Oasis Security by Cyera and Astrix by Cisco.