Certbot

EFF · current 5.7.0

The current version of Certbot is 5.7.0 (as of 15/07/2026). patchletter checks the official source daily and emails you every new release.

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
5.7.0STABLE15/07/2026Release 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 →
1.20.0STABLE05/10/2021Release notes →

Frequently asked questions

What is the latest version of Certbot?
Certbot 5.7.0, released 15/07/2026. 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?
Free by email: patchletter reports every new release — instantly or bundled as a digest. Unsubscribe anytime with one click.

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

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