- Configuration tool now shows the SquirrelMail version
- Prevent session lock-up caused by filters plugin trying to move
messages in an account that is over quota.
+ - Added MD5 alternative to directory hash calculation
+ - Added ability for administrator to control whether or not users
+ can edit their reply-to address ($edit_reply_to in config.php)
+ - Added new "login_before_page_header" (boolean) hook; allows
+ plugins to have more explicit control over login page header
+ - Added new "smtp_helo_override" hook; allows plugins to override
+ the HELO host sent to the SMTP server when sending messages
+ - Added PDO support for database connections, so no external
+ database module needs to be installed
+ - Fixed insufficient sendmail command argument escaping (thanks
+ to Mitchel Sahertian, Beyond Security/Dawid Golunski and Filippo
+ Cavallarin for bringing this to our attention). [CVE-2017-7692]
+ - Added ability to control the display of the "Check Spelling"
+ button provided by the squirrelspell plugin, which allows
+ administrators to offer this plugin but keep it out of the way
+ for users who do not want it. Put sqspell_show_button=0 in
+ default preferences if it should be hidden by default
+ - Add ability for saved drafts to indicate if they are a reply
+ or forward and if so, to which message, and mark that message
+ as replied or forwarded when the draft is finally sent
+ - Added option to allow returning to the message one had been
+ replying to after sending
Version 1.5.1 (branched on 2006-02-12)
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