# PostgreSQL updated to 15.19 and 17.11, addressing 44 CVEs

> Supabase has updated Postgres versions to patch 44 security vulnerabilities. Developers using ltree, pgcrypto, btree_gist indexes, or custom operators may need to reindex or re-encrypt data.

Source: https://supabase.com/changelog
Published: 2026-09-25
Type: release
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

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