Issues

• [2.1.8]: _safe_unserialize() uses unserialize() on possible invalid cookie resulting in an E_WARNING

  Not Verified
  SimpleMachines/SMF#9819 · Filter by author Underdog-01 opened on Nov 1, 2026
  1

• [2.1]: Database Error Fulltext Boolean Search Fix: strip MySQL boolean-mode operators so raw input cannot break AGAINST().

  Not Verified
  SimpleMachines/SMF#9818 · Filter by author quantumday568-coder opened on Nov 1, 2026

• [2.1]: Logging out from one session logs the user out from all sessions

  Not Verified
  SimpleMachines/SMF#9810 · Filter by author KockaAdmiralac opened on Oct 28, 2026 · The future
  1

• [2.1|3.0] url_resolves_to fails due to caching and low TTL

  SimpleMachines/SMF#9803 · Filter by author jdarwood007 opened on Oct 25, 2026 · 2.1.9
  5

• [2.1.8]: Birthday alerts: unread counter not updated for most recipients, and clicking the alert never marks it as read

  Not Verified
  SimpleMachines/SMF#9792 · Filter by author smf-prdx opened on Oct 22, 2026
  1

• [2.1.18] Subs-Attachments.php: Line 698, bool treated as array, forum error generated after attaching .txt or .pdf

  PHP version support
  SimpleMachines/SMF#9787 · Filter by author smith-48116 opened on Oct 21, 2026 · 2.1.9
  4

• [2.1.8]: upgrade.php: typo 'ukranian' in $lang_charsets, Ukrainian 2.0 forums converted as ISO-8859-1 instead of windows-1251

  Not Verified
  SimpleMachines/SMF#9786 · Filter by author bSerge21 opened on Oct 20, 2026
  5

• [2.1]: Bugs fixed on 3.0 that are still in 2.1

  Task

  SimpleMachines/SMF#9753 · Filter by author albertlast opened on Oct 4, 2026 · 2.1.9

• [3.0] Hard-coded namespaces in ActionRouter should be replaced with interface checks

  SimpleMachines/SMF#9643 · Filter by author live627 opened on Sep 6, 2026 · 3.0 Alpha 6

• [3.0 & 2.1]: Empty daily digest emails getting sent; Folks who have not opted-in to email are receiving digests; Emails in wrong language

  Not Verified
  SimpleMachines/SMF#9609 · Filter by author sbulen opened on Sep 3, 2026 · 2.1.9
  8

• [3.0]: Searching personal messages by author finds nothing on PostgreSQL

  SimpleMachines/SMF#9598 · Filter by author albertlast opened on Aug 31, 2026 · 3.0 Alpha 6
  1

• [3.0]: Searching by user name is case-sensitive on PostgreSQL

  SimpleMachines/SMF#9593 · Filter by author albertlast opened on Aug 31, 2026 · 3.0 Alpha 6
  6

• [3.0]: Guests told they can't edit polls when trying to vote

  Not Verified
  SimpleMachines/SMF#9590 · Filter by author Oldiesmann opened on Aug 30, 2026 · 3.0 Alpha 6

• [3.0 & 2.1]: admin_info_files recovery

  External dataScheduled Tasks
  Bug

  SimpleMachines/SMF#9539 · Filter by author sbulen opened on Aug 20, 2026 · 3.0 Alpha 5
  1

• Enable an automated AI reviewer on pull requests (CodeRabbit is free for public repos)

  SimpleMachines/SMF#9526 · Filter by author albertlast opened on Aug 15, 2026
  1

• [3.0]: Upgrading from 2.1 stops in DropTimeOffset, and TFA logins and old background tasks break afterwards

  Upgrader
  Bug

  SimpleMachines/SMF#9521 · Filter by author albertlast opened on Aug 14, 2026 · 3.0 Alpha 6
  3

• [3.0] A multi-paragraph [spoiler] leaves its closing tag in the output

  Parsers (BBC/Markdown)
  Bug

  SimpleMachines/SMF#9421 · Filter by author albertlast opened on Aug 8, 2026 · 3.0 Alpha 6

• [3.0]: Autosuggest - can't click to accept suggestion, can't delete accepted item

  Not Verified
  SimpleMachines/SMF#9363 · Filter by author Oldiesmann opened on Aug 4, 2026 · 3.0 Alpha 6

• [3.0]: Missing/non-capitalized language strings

  Not Verified
  SimpleMachines/SMF#9362 · Filter by author Oldiesmann opened on Aug 4, 2026 · 3.0 Alpha 6
  2

• [3.0]: Upgrader - inconsistencies in login state & upgrade.php deletion in final step

  Login/SessionsUpgrader
  SimpleMachines/SMF#9293 · Filter by author sbulen opened on Jul 15, 2026 · 3.0 Alpha 5
  1

• [2.1] Error on smf_fileUpload.js

  Not Verified
  SimpleMachines/SMF#9268 · Filter by author albprojects opened on Jun 12, 2026
  1

• [3.0]: Registration with verification fails

  Registration
  Bug

  SimpleMachines/SMF#9248 · Filter by author sbulen opened on May 31, 2026 · 3.0 Alpha 5

• [3.0] Email settings could use some reworking

  Mail
  Feature

  SimpleMachines/SMF#9233 · Filter by author LexArma opened on May 22, 2026 · 3.0 Alpha 6
  4

• [3.0]: Changing login name

  CookiesLogin/SessionsPasswordsUser settings
  SimpleMachines/SMF#9224 · Filter by author jdarwood007 opened on May 8, 2026 · 3.0 Alpha 6

• [3.0]: Array to string conversion Errors

  AdministrativeModeration
  Bug

  SimpleMachines/SMF#9214 · Filter by author sbulen opened on May 6, 2026 · 3.0 Alpha 5
  2