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NAS OS 4.x - Firmware Update Release Notes

Version information for Seagate NAS, NAS Pro and Rackmount NAS firmware.

Applicable devices:
  • Seagate NAS 2-Bay, 4-Bay
  • Seagate NAS Pro 2-Bay, 4-Bay, 6-Bay
  • Business Storage 8-Bay Rackmount NAS
  • Business Storage 4-Bay Rackmount NAS


Seagate continues to improve the firmware for these NAS devices by increasing performance, providing security updates, and adding new features. Updating to the latest firmware is highly recommended.


 

NAS OS version 4.3.19.6

Release Date: November 2018

Release Notes:

  • Link Aggregation Stability Update
  • Samba: recvfile Offload Fix on x86 Systems
  • Platform Sensors Detection Bug Fix
  • Security Update




NAS OS version 4.3.18.6

Release Date: May 2018

Release Notes:

  • Python-dropbox Security Fix
  • Python-cryptography Security Fix


 

NAS OS version 4.3.17.0

Release Date: October 2017

Release Notes:

  • Dropbox Sync / Backup Engine Update
  • Seagate Media Server Improvements
  • Bug Fixes


 

NAS OS version 4.3.16.0

Release Date: July 2017

Release Notes:

  • Fix for a security issue with Samba: CVE-2017-7494
  • SMB Configuration Optimizations
  • SMS bug fixes


 

NAS OS version 4.3.15.1

Release Date: June 2017

Release Notes:

  • SAMBA component has been updated from version 4.5.0 to version 4.6.2
  • OPENSSL component has been updated from 1.0.1t to 1.0.2k
  • Dropbox API has been updated to v2
  • SMS components have been updated


 

NAS OS version 4.3.14.3

Release Date: May 2017

Release Notes:

  • NAS OS UI update - Filebrowser is now the default homepage with App button in the top left corner
  • Filebrowser app refresh - Added Folder upload (through drag and drop) since Filebrowser 1.2.7.2
  • Filebrowser now has Advanced Settings for better personalization
  • Sign into https://nas.seagate.com with your Seagate Access account for remote access
  • Access your files and manage your NAS OS 4.3.x devices from anywhere using Seagate Access



 

NAS OS version 4.2.12.0

Release Date: July 2016

Release Notes:

  • Integrated Filebrowser 1.1.3 as a default app
  • Replaced "NetBackup" with "Network Backup" in the UI
  • Solved AppManager incorrectly displaying when more than 15 apps were available
  • Updated French version of EULA


 

 

NAS OS version 4.2.11.1

Release Date: June 2016

Release Notes:

  • Resolved BadLock Samba security issue
  • Updated OpenSSL to version 1.0.1t


 


NAS OS version 4.2.10.0

Release Date: May 2016

Release Notes:

  • Added functionality to choose (only) NFS v.3 or v.4
  • Updated OpenSSL to version 1.0.1s
  • Improved Sdrive File IO on multiple file systems
  • Updated Twonkey Media Server to v. 8.2.1
  • Removed Backup to Seagate Cloud (Evault) option
  • Various improvements to the Backup Manager
  • Various other bug fixes and enhancements





NAS OS version 4.2.8.8

Release Date: February 2016

Release Notes:

  • [Setup] Improved Setup process regarding RAID and volume options
  • [Function] Better capacity management with small files: improved allocation unit size
  • [Delivered] Numerous bug fixes


[Filebrowser app for NAS OS]

  • Browse files anywhere: All-new Filebrowser app to access your files via a web browser
  • Easy USB ingest: Copy files stored on USB devices with Filebrowser ingest
  • Share using web links: Share files and folders via secure web links in the Filebrowser


[Backup Manager]

  • Support for more cloud services: Including OneDrive and Baidu
  • Restore from the cloud: Restore backups saved to your cloud storage
  • Back up your cloud storage: To your Seagate NAS devices


[Security in Device Manager]

  • New Security tab: Manage DDOS filtering, Black and White lists, and SSL certificate uploads
     

[ISCSI Target and LUNS]

  • ISCSI  enhancement: Create multiple targets and LUNs or a SimplyiSCSI volume
     

[NAS OS  Web Board]

  • New look: Check out NAS OS's new, modern interface





NAS OS version 4.1.9.2 

Release Date: September 2015

Release Notes:
  • [Security] OpenSSL update to 1.0.1p
  • [Security] WebDAV copy command update
  • [Function] Joining AD domain updated to check periodically if failed



NAS OS version 4.1.9.1 

Release Date: August 2015

Release Notes:
  • [Sdrive] Now shows USB Volumes
  • Improved Backup functionalities
  • Improved Volume Encryption functionality



NAS OS version 4.0.15.0 

Release Date: April 2015

Release Notes: This is a critical update for all users due to important security fixes.
  • Major security fix for NAS OS
  • Major security fix for SMB CVE-2105-0240
  • Minor fix for expired signature errors when using Jumploader jar
  • Update for OpenSSL (1.0.1m)



NAS OS version 4.0.14.1

Release Date: March 2015

Release Notes: 
  • Fix for a security issue with OpenSSL: CVE-2014-3571, CVE-2015-0206, CVE-2014-3569, CVE-2014-3572, CVE-2015-0204, CVE-2015-0205, CVE-2014-8275, CVE-2014-3570
  • Fix a security issue with Samba CVE-2015-0240
  • Minor bug fixes



NAS OS version 4.0.12.7

Release Date: February 2015

Release Notes: 
  • Fixed an issue with the Rescue system



NAS OS version 4.0.12.4

Release Date: December 2014

Release Notes: 
  • Fix issue with led LAN indicator
  • Fix issue with network backup to USB device
  • Fix issue with IPv6 settings
  • Fix issue with Email notification

 

NAS OS Version: 4.0.9.4

Release Date: October 2014

Release Notes: 
  • Shellshock Vulnerability Fix
  • Open SSL Update

 

NAS OS Version: 4.0.9.3

Release Date: August 2014

Release Notes: 
  • iSCSI Bug Fixes



NAS OS version 4.0.9.2

Release Date: July 2014

Release Notes: 
  • Original shipping firmware for Seagate NAS and Seagate NAS Pro