Issues

Issues

• [Task]: remove deprecated is_wildcard_domain

  Task

  certbot/certbot#10810 · opened on Oct 17, 2026 · 6.0.0

• [Task]: Drop Python 3.10

  Task

  certbot/certbot#10804 · opened on Oct 13, 2026

• [BUG]: OCSP Validation Fails with Sectigo Certificates Due to Invalid ASN.1 parameters

  certbot/certbot#10792 · opened on Sep 29, 2026 · 6.0.0

• Certbot Issues and Discussions Policy

  certbot/certbot#10782 · opened on Aug 26, 2026

• [Task]: More closely align ruff selection with new defaults

  Task

  certbot/certbot#10749 · opened on Aug 5, 2026

• [Bug]: webroot related renewal properties remain after reconfigure

  Bug

  certbot/certbot#10736 · opened on Jul 15, 2026
  3

• [Bug]: Verbose output from manual authenticator hook blocks cleanup hook from running at all

  Bug

  certbot/certbot#10724 · opened on Jun 30, 2026
  3

• [Feature Request]: Post-Quantum Cryptography: Track Let's Encrypt MTC support + ML-DSA certificate requests

  Feature

  certbot/certbot#10706 · opened on Jun 21, 2026
  2

• [Bug]: python3-certbot-dns-linode missing on debian trixie

  Bug

  certbot/certbot#10701 · opened on Jun 17, 2026
  5

• [Task]: improve automated mattermost messages

  Task

  certbot/certbot#10686 · opened on Jun 15, 2026

• [Task]: Add/Amend steps for DNS-PERSIST-01 in the Instructions Generator

  Task

  certbot/certbot#10661 · opened on Jun 4, 2026

• [Feature Request]: Don't silently fail on unparseable nginx config files

  Feature

  certbot/certbot#10652 · opened on May 27, 2026

• [Bug]: Renewing a single certificate runs out of memory (7GB)

  Bug

  certbot/certbot#10649 · opened on May 22, 2026
  2

• [Feature Request]: Remove the warning "Cannot extract OCSP URI"

  Feature

  certbot/certbot#10648 · opened on May 21, 2026

• [Task]: Remove deprecated domain attribute of certbot.AnnotatedChallenge

  Task

  certbot/certbot#10640 · opened on May 11, 2026 · 6.0.0

• [Feature Request]: Run zizmor automatically as part of PR checks

  Feature

  certbot/certbot#10635 · opened on May 1, 2026
  1

• [Feature Request]: Add persistUntil parameter to dns-persist-01 manual challenge

  Feature

  certbot/certbot#10632 · opened on Apr 30, 2026

• dns-google: add_txt_record appends unquoted value onto quoted existing rrdatas

  certbot/certbot#10624 · opened on Apr 21, 2026

• [Task]: look into automating more parts of the release process

  Task

  certbot/certbot#10600 · opened on Mar 13, 2026
  8

• [Bug]: Installing python313-certbot-dns-cloudflare-5.3.1-1.1.noarch causes certbot to throw errors

  Bug

  certbot/certbot#10589 · opened on Mar 4, 2026
  2

• [Feature Request]: look into native ARM machines for CI

  Feature

  certbot/certbot#10581 · opened on Feb 25, 2026
  2

• [Bug]: certbot-dns-linode uses obsoleted Lexicon Provider

  Bug

  certbot/certbot#10579 · opened on Feb 21, 2026

• [Feature Request]: get type checking working during argument parsing

  Feature

  certbot/certbot#10575 · opened on Feb 12, 2026
  1

• [Task]: Renew certbot CI credential before it expires on 2/12/27

  Task

  certbot/certbot#10574 · opened on Feb 11, 2026

• [Feature Request]: Make documentation and default flags more CA neutral

  Feature

  certbot/certbot#10566 · opened on Feb 6, 2026