Certbot

EFF · current 5.8.0

Are you EFF? Claim this page

The current version of Certbot is 5.8.0 (as of 01/09/2026). patchletter checks the official source daily and emails you new releases.

Certbot at a glance

Certbot is the widely used EFF client for obtaining and renewing free Let's Encrypt TLS certificates, automating HTTPS on countless servers. Certbot ships regular releases plus fixes; keeping it current keeps certificate renewal reliable and compatible with the ACME service.

For admins Certbot usually runs as an automated renewal task (a cron/systemd timer). The main risks are operational: a broken or lapsed renewal means expired certificates and outage, so monitor renewals and test them (--dry-run). Keep Certbot current so it stays compatible with ACME protocol and API changes and picks up plugin fixes. The account key and private keys are sensitive — protect them and their permissions. After Certbot or plugin updates, verify a renewal still succeeds and services reload the new certificate. Alternatives like acme.sh or built-in ACME (Caddy, Traefik) serve the same role; keep whichever you use current.

Version history & changelog · as detected by patchletter

VersionChannelDateNotes
5.8.0STABLE01/09/2026Release notes →
5.7.0STABLE15/07/2026Release notes →
5.6.0STABLE11/05/2026Release notes →
5.5.0STABLE07/04/2026Release notes →
5.4.0STABLE10/03/2026Release notes →
5.3.1STABLE10/02/2026Release notes →
5.3.0STABLE03/02/2026Release notes →
5.2.2STABLE10/12/2025Release notes →
5.2.1STABLE03/12/2025Release notes →
5.1.0STABLE07/10/2025Release notes →
5.0.0STABLE02/09/2025Release notes →
4.2.0STABLE05/08/2025Release notes →
4.1.1STABLE12/06/2025Release notes →
4.1.0STABLE11/06/2025Release notes →
4.0.0STABLE08/04/2025Release notes →
3.3.0STABLE11/03/2025Release notes →
3.2.0STABLE11/02/2025Release notes →
3.1.0STABLE08/01/2025Release notes →
3.0.1STABLE14/11/2024Release notes →
3.0.0STABLE05/11/2024Release notes →
2.11.1STABLE26/02/2025Release notes →
2.11.0STABLE06/06/2024Release notes →
2.10.0STABLE04/04/2024Release notes →
2.9.0STABLE08/02/2024Release notes →
2.8.0STABLE06/12/2023Release notes →
2.7.4STABLE01/11/2023Release notes →
2.7.3STABLE25/10/2023Release notes →
2.7.2STABLE20/10/2023Release notes →
2.7.1STABLE10/10/2023Release notes →
2.7.0STABLE04/10/2023Release notes →
2.6.0STABLE09/05/2023Release notes →
2.5.0STABLE04/04/2023Release notes →
2.4.0STABLE07/03/2023Release notes →
2.3.0STABLE14/02/2023Release notes →
2.2.0STABLE12/01/2023Release notes →
2.1.1STABLE15/12/2022Release notes →
2.1.0STABLE07/12/2022Release notes →
2.0.0STABLE21/11/2022Release notes →
1.32.0STABLE09/11/2022Release notes →
1.31.0STABLE04/10/2022Release notes →
1.30.0STABLE07/09/2022Release notes →
1.29.0STABLE07/07/2022Release notes →
1.28.0STABLE08/06/2022Release notes →
1.27.0STABLE04/05/2022Release notes →
1.26.0STABLE05/04/2022Release notes →
1.25.0STABLE16/03/2022Release notes →
1.24.0STABLE02/03/2022Release notes →
1.23.0STABLE08/02/2022Release notes →
1.22.0STABLE08/12/2021Release notes →
1.21.0STABLE04/11/2021Release notes →

Frequently asked questions

What is the latest version of Certbot?
Certbot 5.8.0, released 01/09/2026. patchletter checks the vendor's official source daily for new releases.
Where can I find the Certbot release notes?
The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
How do I get notified about new Certbot updates?
Tick Certbot off in the catalogue and leave your address. From then on new versions go out by email — one at a time, or bundled in the daily or weekly digest.

An email as soon as a new Certbot version ships

We reconcile the vendor source daily. When a new version appears, it lands in your inbox right away or bundled as a digest. The update email is free and ends with one click. Alerts about vulnerabilities and end of support are part of patchletter Pro.

Embed this badge

The badge shows the current Certbot version and keeps it up to date. Anyone may embed it, no account needed.

Certbot badge
[![Certbot](https://patchletter.com/badge/certbot.svg)](https://patchletter.com/en/software/certbot)
https://patchletter.com/badge/certbot.svg

Also available: ?v=eol (end of support) and ?v=cve (actively exploited).

Related tools in Firewalls & Security