Hola amigos.
El equipo de desarrollo de phpBB 2 ha liberado la versión 2.0.23.
Todo son correcciones de errores, y cuestiones de seguridad.

Os adjunto la lista de cambios.

• [Fix] Correctly re-assign group moderator on user deletion (Bug #280)
  
• [Fix] Deleting a forum with multiple polls included (Bug #6740)
  
• [Fix] Fixed postgresql query for obtaining group moderator in groupcp.php (Bug #6550)
  
• [Fix] Selected field on first entry by default for font size within posting_body.tpl (Bug #7124)
  
• [Fix] Adjusted maxlength parameters in admin/styles_edit_body.tpl (Bug #81)
  
• [Fix] Fixed html output in make_forum_select if no forums present (Bug #436)
  
• [Fix] Fixed spelling error(s) in lang_admin.php (Bug #7172, #6978)
  
• [Fix] Correctly display censored words in admin panel (Bug #12271)
  
• [Fix] Do not allow soft hyphen xAD in usernames (reported by Bander00)
  
• [Fix] Fixed the group permission system's use of array access
  
• [Fix] Simple group permissions now work properly
  
• [Fix] Fix inability to export smilies (Bug #2265)
  
• [Fix] Fixing some problems with PHP5 and register_long_arrays off
  
• [Sec] Fix possible XSRF Vulnerability in private messaging and groups handling

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Es recomendable actualizar, y no solo los archivos sino también la BD.
Saludos.

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