# Replit says its isolation blocked exploitation of disclosed kernel flaws

> Original title: For years, Replit has built security into the infrastructure where agents work.

- Source: Replit
- Published: 2026-10-28T16:08:41.000Z
- Bad Influence: https://badinfluence.news/items/r6lckjd06ueuwkzi3gxna1ctw
- Original: https://x.com/Replit/status/2115475853899653484

## Summary

Replit says its existing isolation protections prevented exploitation of the kernel vulnerabilities disclosed last week. The company also patched affected tooling and deployed firewall protections centrally, reducing remediation work for developers. CTO Luis Chavez explains the current and upcoming security measures in a Replit blog post.

## Post

For years, Replit has built security into the infrastructure where agents work.

Last week is one example: Our existing isolation protections prevented exploitation of the disclosed kernel vulnerabilities.

We also patched affected tooling and deployed firewall protections centrally, reducing remediation work for developers.

Our CTO @lhchavez explains what’s available today and what’s next: https://replit.com/blog/architecture-behind-secure-agent-work?utm_source=x&utm_medium=organic_social&utm_campaign=security