Cisco is in talks to acquire Astrix, an AI security startup, in a deal worth at least $250 million, according to The Information.
The details beyond the price tag and negotiation status remain sparse, but the signal here is clear: enterprise giants are paying serious money for AI security capabilities they can’t build fast enough in-house.
Why This Matters
Astrix specializes in securing non-human identities, think API keys, service accounts, OAuth tokens, and automated workflows that connect AI systems to enterprise infrastructure. As companies deploy more AI agents and automated pipelines, the attack surface created by machine-to-machine connections has exploded. Traditional identity security tools were built for humans logging in with passwords. They weren’t designed for thousands of AI agents operating autonomously.
This is exactly the gap Astrix fills, and exactly why Cisco wants it.
The Bigger Picture
Cisco has been on an acquisition tear in security. The company closed its $28 billion Splunk deal in 2024 and has consistently signaled that security is a top growth priority. Adding Astrix would give Cisco:
- Non-human identity management, a category that barely existed three years ago but is now critical as enterprises run hundreds of AI agents
- AI-native security posture, positioning against competitors like Palo Alto Networks and CrowdStrike who are also racing to cover AI-specific threats
- Enterprise integration play, Astrix’s capabilities slot directly into Cisco’s existing networking and security stack
What to Watch
The $250 million floor price suggests this could climb higher. Astrix raised $45 million in Series B funding, so a $250M+ exit represents solid but not extraordinary returns for investors, which hints that negotiations might push the price up.
The non-human identity security space is heating up fast. Every enterprise deploying AI agents needs to answer: who watches the watchers? Or more precisely, who secures the service accounts that AI agents use to access your systems?
Expect more deals like this. As AI agent deployment accelerates across enterprises, the security layer protecting machine identities becomes infrastructure-grade critical. Cisco is betting a quarter billion that it’s better to buy than build.
More details available at the original report from The Information.