01Writing · Tag

Articles tagged "supabase-realtime".

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Articles
1
Published
Apr 2026
Reading time
7 min
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1

Articles tagged supabase-realtime

7 min supabasesupabase-realtimesecurity

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

Anyone who opens DevTools can subscribe to your Supabase channel and read every message.

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