Issues

• [Task]: remove deprecated is_wildcard_domain

  Task

  certbot/certbot#10810 · Filter by author wgreenberg opened on Oct 17, 2026 · 6.0.0

• [Task]: Drop Python 3.10

  Task

  certbot/certbot#10804 · Filter by author wgreenberg opened on Oct 13, 2026
  

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

  area: ocsp
  certbot/certbot#10792 · Filter by author zoracon opened on Sep 29, 2026 · 5.9.0
  

• Certbot Issues and Discussions Policy

  area: documentation
  certbot/certbot#10782 · Filter by author zoracon opened on Aug 26, 2026

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

  Task

  certbot/certbot#10749 · Filter by author ohemorange opened on Aug 5, 2026
  

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

  Bug

  certbot/certbot#10736 · Filter by author lambada opened on Jul 15, 2026
  3

  

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

  has pr
  Bug

  certbot/certbot#10724 · Filter by author xkr47 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 · Filter by author netanmangal opened on Jun 21, 2026
  2

  

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

  Bug

  certbot/certbot#10701 · Filter by author wholegroanoats opened on Jun 17, 2026
  5

  

• [Task]: improve automated mattermost messages

  Task

  certbot/certbot#10686 · Filter by author wgreenberg opened on Jun 15, 2026
  

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

  area: dns
  Task

  certbot/certbot#10661 · Filter by author zoracon opened on Jun 4, 2026
  

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

  Feature

  certbot/certbot#10652 · Filter by author ohemorange opened on May 27, 2026
  

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

  Bug

  certbot/certbot#10649 · Filter by author peteraldous opened on May 22, 2026
  2

  

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

  Feature

  certbot/certbot#10648 · Filter by author colinsutton opened on May 21, 2026
  

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

  Task

  certbot/certbot#10640 · Filter by author ohemorange opened on May 11, 2026 · 6.0.0
  

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

  Feature

  certbot/certbot#10635 · Filter by author ohemorange opened on May 1, 2026
  1

  

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

  Feature

  certbot/certbot#10632 · Filter by author wgreenberg opened on Apr 30, 2026
  

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

  has pr
  certbot/certbot#10624 · Filter by author BeigeBox opened on Apr 21, 2026

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

  Task

  certbot/certbot#10600 · Filter by author bmw opened on Mar 13, 2026
  8

  

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

  more-info
  Bug

  certbot/certbot#10589 · Filter by author amprince01 opened on Mar 4, 2026
  2

  

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

  release
  Feature

  certbot/certbot#10581 · Filter by author bmw opened on Feb 25, 2026
  2

  

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

  Bug

  certbot/certbot#10579 · Filter by author kyle-chinn-leismore opened on Feb 21, 2026
  

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

  Feature

  certbot/certbot#10575 · Filter by author bmw opened on Feb 12, 2026
  1

  

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

  blocked
  Task

  certbot/certbot#10574 · Filter by author ohemorange opened on Feb 11, 2026

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

  has pr
  Feature

  certbot/certbot#10566 · Filter by author aww-aww opened on Feb 6, 2026