> You're not viewing the latest version of the documentation, do you want to [switch](https://docs.sharefile.com/en-us/sharefile/storage-zones-controller/6-0)? # About storage zones controller Storage zones controller extends the ShareFile Software as a Service (SaaS) cloud storage by providing your ShareFile account with private data storage. For more information about storage zones controller, such as the components, data storage, and more, see [Storage zones controller 5.x.](https://docs.sharefile.com/en-us/sharefile/storage-zones-controller/5-0/about/) See [What's new](https://docs.sharefile.com/en-us/sharefile/whats-new) for the latest enhancements in this and ShareFile. To download the latest version of ShareFile Storagezone controller, see . Sign in to your ShareFile account to access all application downloads. > **TIP:** > > ShareFile recommends that users enable [Threat detection alerts](https://docs.sharefile.com/en-us/sharefile/sharefile-app/sharefile-web/threat-detection-alerts). ## Fixed issues ### Fixed issues in storage zones controller 5.12.6 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.12.5 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.12.4 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.12.3 This release addresses several issues that improve overall performance and stability. ### Fixed issues in storage zones controller 5.12.2 This release addresses several issues that improve overall performance and stability. ### Fixed issues in storage zones controller 5.12.1 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.12.0 **Security fixes:** This release contains fixes for security and reliability. **TLS Support :** With this release TLS1.2 is now required to be enabled on SZC servers. ### Fixed issues in storage zones controller 5.11.25 This release addresses several issues that improve overall performance and stability. ### Fixed issues in storage zones controller 5.11.24 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.11.23 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.11.22 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.11.21 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.11.18 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.11.17 **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.11 This release addresses a number of issues that improve overall performance and stability. ### Fixed issues in storage zones controller 5.10 This release addresses a number of issues that help to improve overall performance and stability. ### Fixed issues in storage zones controller 5.9 This release contains fixes to improve reliability and performance. ### Fixed issues in storage zones controller 5.8 This release contains a fix to improve error messaging for checked out files and a fix for newly published managed paths in SharePoint. ### Fixed issues in storage zones controller 5.7 This release contains fixes to address a redirect issue in file uploads to storage zone and on-premises connectors. ### Fixed issues in storage zones controller 5.6 **WOPI Fix:** Includes changes to resolve issues seen when trying to edit office files subsequent times. **SharePoint Connector Fix:** This release includes changes to display valid error messages when creating folders that already exist on SharePoint Connector. ### Fixed issues in storage zones controller 5.5 This release contains fixes to improve reliability and performance. ### Fixed issues in storage zones controller 5.4.2 **SharePoint Connector Fix:** Moving files that are present on the SharePoint connector might fail for specific scenarios. This release ensures that moving files that are present on SharePoint Connector works as expected. **Security fixes:** This release contains fixes for security and reliability. ### Fixed issues in storage zones controller 5.4.1 **Security fixes:** This release contains fixes for security and reliability. **Additonal support:** Support has been added for \*cloud/\*cloudburrito accounts for the Workspace environment. ### Fixed issues in storage zones controller 5.3.1 This release contains fixes to improve reliability and performance. ### Fixed issues in storage zones controller 5.3.1 **WOPI Fix:** WOPI access tokens were potentially spoofed by theft of the public cryptographic key. This version ensured that the key is not shared between storage zones controllers. **Security fixes:** This release contains fixes for security, performance, and reliability. ## Known issues ### Known issues in storage zones controller 5.10 No new issues have been observed in this release. ### Known issues in storage zones controller 5.9 No new issues have been observed in this release. ### Known issues in storage zones controller 5.8 No new issues have been observed in this release. ### Known issues in storage zones controller 5.7 No new issues have been observed in this release.