ls ~/writing --tag=supabase-realtime

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Articles tagged "supabase-realtime".

$ tag --stat supabase-realtime
Articles
1
Published
Apr 2026
Reading time
7 min
In series
1

Articles tagged supabase-realtime

7 min [supabase][supabase-realtime][security]

Realtime broadcast scope is a security boundary, not a routing convenience

Default-public Realtime broadcasts leak message bodies to every subscriber. The private-channel flag plus RLS is the fix.

Supabase Production Hardening 6/8

supabase-realtime-broadcast-security-boundary--cover
Anyone who opens DevTools can subscribe to your Supabase channel and read every message.

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