NetBackup Appliance OS
OSNetBackup Appliance OS 5.5 is the newest actively maintained release, currently at patch 5.5.0.1 MR1. 2 of 11 tracked cycles remain supported.
Release lifecycle
Actively maintainedSecurity support onlyEnd of life
Today
5.5Latest
5.5.0.1 MR1 · Jul 31, 2025
5.3
5.3.0.1 MR4 · Jan 27, 2025
5.1
EOL Sep 8, 2025
5.0
EOL Mar 28, 2025
4.1
EOL Jun 7, 2024
4.0
EOL Jan 1, 2024
3.3
EOL Jul 29, 2024
3.2
EOL Jun 28, 2023
3.1
EOL Jun 28, 2022
3.0
EOL Oct 1, 2020
2.7
EOL Oct 1, 2020
20162017201820192020202120222023202420252026
Data sourced from endoflife.date.
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