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# Upwind buys AI agent security startup Aegis
- URL: https://www.enterprisey.com/upwind-buys-ai-agent-security-startup-aegis/
- Published: 2026-09-23T21:45:00.000Z
- Updated: 2026-10-26T04:14:51.000Z
- Description: Cloud security company Upwind, valued at about $3.8B, acquired nine-month-old Israeli startup Aegis. Aegis's founders will run a new Upwind lab focused on security risks from AI agents and plugins.
- Author: Enterprisey Admin
- Tags: News, Acquisition, Security

Cloud security company Upwind, valued at about $3.8B, acquired nine-month-old Israeli startup Aegis. Aegis's founders will run a new Upwind lab focused on security risks from AI agents and plugins. ([The Next Web](https://thenextweb.com/news/upwind-acquires-aegis-ai-security-labs?ref=enterprisey.com); [Calcalist (CTech)](https://www.calcalistech.com/ctechnews/article/rjyzul11cfx?ref=enterprisey.com))

Price was not disclosed. Calcalist reports a stock deal worth tens of millions of dollars. The lab starts with 12 people and plans to grow to about 35\. ([The Next Web](https://thenextweb.com/news/upwind-acquires-aegis-ai-security-labs?ref=enterprisey.com); [Calcalist (CTech)](https://www.calcalistech.com/ctechnews/article/rjyzul11cfx?ref=enterprisey.com))