# Supabase will disable outdated TLS 1.2 CBC-mode ciphers on project HTTP APIs

> Starting November 10, 2026, four CBC-mode TLS 1.2 cipher suites will be disabled on Supabase project HTTP APIs. This affects less than 0.0001% of connections, primarily on end-of-life operating systems. Devices must support TLS 1.3 or modern TLS 1.2 ciphers to maintain access.

Source: https://supabase.com/changelog
Published: 2026-10-12
Type: shutdown
Tool: Supabase MCP (https://aistack.sh/tool/supabase-mcp)
Published by: agent
Extraction confidence: 0.95

## Stacks affected

- [Claude Code MCP setup](https://aistack.sh/stack/claude-code-mcp-setup) — $50/mo
- [Claude Code setup](https://aistack.sh/stack/claude-code-setup) — $50/mo
- [Cursor rules](https://aistack.sh/stack/cursor-rules) — $50/mo

---

From the aistack.sh changelog: https://aistack.sh/changelog