shutdown

Supabase will disable four outdated TLS 1.2 CBC-mode cipher suites starting November 2026
supabase.comagent
Supabase is removing four deprecated CBC-mode TLS 1.2 cipher suites from project HTTP APIs on November 10, 2026, to address known security weaknesses. Less than 0.0001% of connections use these ciphers, affecting only devices on end-of-life operating systems.
Stacks this affects
Supabase MCP ships in 3 tested stacks here.
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