Vercel April 2026 Security Incident: OAuth Supply Chain Attack

A compromised third-party OAuth app exposed credentials for hundreds of Vercel users in April 2026. Audit your environment variables and rotate secrets now.
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OAuth supply chain attack
Vercel security incident
Context.ai compromise
Lumma Stealer
environment variable security
Google Workspace OAuth
credential exposure
DevOps security
CI/CD pipeline security
secret rotation











