# PostgreSQL 15.19 / 17.11 minor release closes 44 CVEs with required index reindexing

> Supabase is rolling out upstream PostgreSQL security updates addressing 44 CVEs, including several rated High. Changes to ltree, pgcrypto legacy ciphers, btree_gist, and custom operators may require action. Detection queries are provided to determine if your database is affected, and concurrent reindexing may be required.

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: 0.9

## 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