Inside Replit’s New Sandbox Engine, Part 1: The Path to MicroVMs
How Replit rebuilt its sandbox engine with microVMs for stronger isolation, bottomless storage, and fast startup across hundreds of millions of projects.
Security Articles
6 articles
Security advisory: Make managed cloud environments the default for AI agents
Why autonomous AI agents need dedicated, organization-controlled environments with independently enforced security boundaries.
Agent Habitat Architecture
A proposed security architecture and maturity scale for agent habitats, covering identity, execution, permissions, data flows, approvals, and recovery.
June 6, 2023, Single-Sign-On Security Vulnerability
What we found in a June 2023 single-sign-on audit, how we patched the vulnerability, and how we notified potentially affected users.
April 2 Potential GitHub Credentials Exposure
Our account of the April 2023 GitHub token vulnerability: who may have been affected, how we fixed it, and what users should check.
Escaping Dirty Pipe (a.k.a. CVE-2022-0847), mostly unscathed
How the Dirty Pipe Linux vulnerability affected Replit, what we did to address it, and why we found no evidence of successful exploitation.
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