# What changed in certifi

> 1 change in certifi 2026 from its official release notes, upgrade guides and advisories: 1 security. Each one cited. Sources checked 2026-10-27. HTML: https://unstale.sh/pypi/certifi/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## certifi 2026

### Security

- certifi bundles emSign root CAs with compromised intermediate CA keys (2026.10.18) — [security advisory](https://github.com/advisories/GHSA-6Q48-6C7W-9GW2)