Supabase self-hosted v0.8.3 released with Storage and Realtime security fixes
Supabase published the self-hosted/v0.8.3 release on its GitHub repository on 2026-10-16. The release notes, as shown in the source excerpt, describe security fixes for Storage and Realtime; the excerpt is truncated, so other changes in the release are not confirmed here.
Why it matters
Self-hosted Supabase deployments that include Storage and Realtime components are affected by security fixes in this release, so running the patched version reduces exposure to the issues addressed.
Who should care
Teams and developers running self-hosted Supabase, especially those using Storage or Realtime.
What you can do
Review the full v0.8.3 release notes on GitHub and schedule an upgrade of your self-hosted Supabase stack to v0.8.3.