TufinOS 4 Release History

Looking for the TOS releases supported for a specific version of TufinOS? See TOS Release History

Looking for TufinOS 3? See TufinOS 3 Release History.

All upgrade and update procedures can be found under Updates, Upgrades and Release Notes in the TOS KC menu.

Version

Release Date

EOL Date

Available as

Platforms

Upgrade/Update Paths

4.91

Build 1348891

Oct 2026

N/A

ISO for VMware - for clean install and upgrade from TufinOS 3.x

USB image for Tufin appliances - for clean install and upgrade from TufinOS 3.x

Update image - for updating from TufinOS 4.x - all platforms

AWS AMI

ESXi 9.0

ESXi 8.0

ESXi 7.0

Tufin Appliances

  • T-1300, T-900

  • T-1220, T-820,

  • T-1200, T-800

4.80

4.70

4.60

3.110

3.100

3.90

3.81

3.80

4.80

Build 1205803

July 2026

N/A

ISO for VMware - for clean install and upgrade from TufinOS 3.x

USB image for Tufin appliances - for clean install and upgrade from TufinOS 3.x

Update image - for updating from TufinOS 4.x - all platforms

AWS AMI

ESXi 7.0

ESXi 8.0

Tufin Appliances

  • T-1300, T-900

  • T-1220, T-820,

  • T-1200, T-800

4.70

4.60

4.50

3.110

3.100

3.90

3.81

3.80

4.70

Build 1118235

April 2026

N/A

ISO for VMware - for clean install and upgrade from TufinOS 3.x

USB image for Tufin appliances - for clean install and upgrade from TufinOS 3.x

Update image - for updating from TufinOS 4.x - all platforms

AWS AMI

ESXi 7.0

ESXi 8.0

Tufin Appliances

  • T-1300, T-900

  • T-1220, T-820,

  • T-1200, T-800

4.60

4.50

4.40

3.110

3.100

3.90

3.81

3.80

4.60

Build 1021403

November 2025

N/A

ISO for VMware - for clean install and upgrade from TufinOS 3.x

USB image for Tufin appliances - for clean install and upgrade from TufinOS 3.x

Update image - for updating from TufinOS 4.x - all platforms

ESXi 7.0

ESXi 8.0

Tufin Appliances

  • T-1220, T-820,

  • T-1200, T-800,

  • T-1100XL, T-1100

4.50

4.40

4.30

3.110

3.100

3.90

3.81

3.80

4.50

Build 887137

April 2025

N/A

ISO for VMware - for clean install and upgrade from TufinOS 3.x

USB image for Tufin appliances - for clean install and upgrade from TufinOS 3.x

Update image - for updating from TufinOS 4.x - all platforms

ESXi 7.0

ESXi 8.0

Tufin Appliances

  • T-1220, T-820,

  • T-1200, T-800,

  • T-1100XL, T-1100

4.40

4.30

4.20

4.10

3.110

3.100

3.90

3.81

3.80

4.40

Build 793156

End of Life

September 2024

July 2026

ISO for VMware - for clean install and upgrade from TufinOS 3.x

USB image for Tufin appliances - for clean install and upgrade from TufinOS 3.x

Update image - for updating from TufinOS 4.x - all platforms

ESXi 7.0

ESXi 8.0

Tufin Appliances

  • T-1220, T-820,

  • T-1200, T-800,

  • T-1100XL, T-1100

4.30

4.20

4.10

3.110

3.100

3.90

3.81

3.80

4.30

Build 709533

End of Life

March 2024

April 2026

ISO for VMware - for clean install and upgrade from TufinOS 3.x

USB image for Tufin appliances - for clean install and upgrade from TufinOS 3.x

Update image - for updating from TufinOS 4.x - all platforms

ESXi 7.0

ESXi 8.0

Tufin Appliances

  • T-1220, T-820,

  • T-1200, T-800,

  • T-1100XL, T-1100

3.110

3.100

3.90

3.81

3.80

4.20

Build 639387

End of Life

November 2023

November 2025

ISO for VMware - for clean install and upgrade from TufinOS 3.x

USB image for Tufin appliances - for clean install and upgrade from TufinOS 3.x

Update image - for updating from TufinOS 4.x - all platforms

ESXi 7.0

ESXi 8.0

Tufin Appliances T-1220, T-820, T-1200, T-800

3.110

3.100

3.90

3.81

3.80

4.10

Build 602005

End of Life

 

August 2023

April 2025

ISO for VMware

USB image for Tufin appliances

Tufin Appliances T-1220, T-820, T-1200, T-800

3.110

3.100

3.90

3.81

3.80