If you'd like to take part in the beta for 5.1.0, simply log into Nodeworx and go to Server > Software Updates and change the dropdown at Interworx Update Channel to "Beta"
(For more detailed information on Software Channels, go here: http://www.interworx.com/software-channels/)
Enhancements
Added configurable SSLCipherSuite and SSLProtocol options
Added InterWorx license server IP to default firewall whitelist
Removed requirement for OLD_PASSWORDS in client MySQL servers
Added a 'DNS' category to the plugins page
Updated the quick help for smtp greetings to explicitly require a FQDN
High System Load notifications will now include output from the program "top", which will provide a snapshot of what is currently utilizing system resources at the time the notification is triggered
Added --restart-http option to domain-promoter.pex
Added option to cascade enabling Remote Assistance from cluster managers to nodes
Added a CLI interface for the password generator
Select if a SiteWorx backup should be applied to the storage quota from the settings page
Added many query* API actions to provide access to data inside forms
Added API action to get storage and bandwidth usage in MB
Updated Roundcube from 0.8.6 to 1.0.3
Updated SpamAssassin to version 3.4
Updated php-iworx to 5.5.22
Security Upgrades
Infrastructure
Replaced the tlsserverciphers file with more secure default
Updated default Apache ssl.conf configuration to disable SSLv3
Updated iworx-web server ssl configuration to disable SSLv3
3rd Party Apps
Moved PhpMyAdmin and webmail session files to private directories
Bug Fixes
Interface
Fixed a bug preventing the reseller edit form from displaying the correct billing day
Fixed sorting of array-based columns in the web interface
Added newest-first viewing to the log viewer
The Siteworx user 'Login' permission is now checked by default
Fixed unintended wrapping of form descriptions
Filtered out CLI control characters that were appearing in the browser in some cases
Infrastructure
Changed order of daily cron execution to prevent root emails during future Ioncube updates
Fixed ownership of generated .license files
Added support for the EL7 Apache mod_php configuration
Made Apache module list payload read-only
Fixed a bug that would prevent restoring SiteWorx backups
Upgrade system
Fixed an issue where manually running an upgrade step could cause permissions issues
Increased retry frequency of Percona upgrade step
Service
Web
Added SHA-256 as the default SSL certificate digest algorithm.
Added new --sync-default-vhosts function to ~iworx/bin/httpd.pex to recreate the vhost_000_defaults.conf file
Fiixed .htaccess generation permissions
Fixed a bug causing IPs to remain in vhost configs after the IP was deleted
Fixed a bug where changing a secondary domain's IP would not consistently update the web server IP configuration
Fixed a situation where the namevirtualhost file could be out of sync when changing Apache ports
Mail
Fixed a bug causing SpamAssassin to delete Spam/Ham folders
Changed vpopmail logging to 'errors only'
Firewalls
Fixed a bug where ip6tables could be restored on firewall restart even if not managed by InterWorx</li>
DB
Adjusted DB username validator to allow eight characters</li>
Plugins
Updated IPv6 management calls to the CloudFlare Client API
Languages
Fixed several hard-coded language entries
Install System
Added quota partition detection to install process
Added a delay to IP binding in the init script
IP System
Secondary domain use now appears in the IP Management page
Prevented duplicate entries in IPv6 Pool selection form
Fix pulling of IPv6 addresses from pools
Domain System
configuration option to prevent cross-account subdomains
Added advisor to subdomain add form for www.www.domain.com creation
Added directory deletion option to subdomain deletion
Fixed a bug causing domain IP updates to fail at updating pointer domains
Redirect domain deletion now triggers server alias sync
Clustering
Fixed a problem with incorrect mail directories on cluster nodes
Command Queue can now skip duplicate commands for faster recovery
Command Queue now truncates history to prevent load issues when a node is failing to replicate
Fixed addition of cluster nodes to database
Added node hostnames in place of IPs on NodeWorx System Graphs and SiteWorx Recent Visitors
CLI
Fixed a stacktrace using the config action for System Health
Fixed an issue with input of absolute file paths and permissions when using the /usr/bin/nodeworx and /usr/bin/siteworx CLI commands
ixed an issue with display of array data in the CLI default output
Fixed adding SiteWorx accounts in the Interactive CLI without adding a new package
Fixed subdomain query reports in the CLI
Backup-Restore
Fixed a race condition flaw in SiteWorx backup creation
Fixed scheduled backups to fail silently if the package option is disabled
API
Updated API documentation to 5.1.0
3rd Party Apps
Fixed session functions in SquirrelMail's SASQL plugin
Fixed Portuguese UI issue in PhpMyAdmin
Feel free to discuss this release or ask questions here, but for the serious issues, open a ticket at the support desk.