IBM AIX 7.3 TL1

End of life

Is IBM AIX 7.3 TL1 still supported?

No

IBM AIX 7.3 TL1 reached end of life on Dec 31, 2025 (9 months ago). It no longer gets updates, including security fixes. Upgrade to IBM AIX 7.3 TL4 (latest 7.3.4), supported until Dec 31, 2028.

Released
Dec 31, 2022
End of life
Dec 31, 2025
9 months ago
Latest version
7.3.1
Dec 31, 2022

Upgrade path

The recommended upgrade is IBM AIX 7.3 TL4, currently at 7.3.4 and supported until Dec 31, 2028.

Not sure? Run oslevel -s

Quick answers

Is IBM AIX 7.3 TL1 still supported?
No. IBM AIX 7.3 TL1 reached end of life on Dec 31, 2025 (9 months ago). It no longer gets updates, including security fixes. Upgrade to IBM AIX 7.3 TL4 (latest 7.3.4), supported until Dec 31, 2028.
When is IBM AIX 7.3 TL1 end of life?
IBM AIX 7.3 TL1 reached end of life on Dec 31, 2025. It gets no more updates, including security fixes.
What is the latest version of IBM AIX 7.3 TL1?
The latest IBM AIX 7.3 TL1 release is 7.3.1, released on Dec 31, 2022.
When was IBM AIX 7.3 TL1 released?
IBM AIX 7.3 TL1 was released on Dec 31, 2022.
What should I upgrade IBM AIX 7.3 TL1 to?
The recommended upgrade is IBM AIX 7.3 TL4, currently at 7.3.4 and supported until Dec 31, 2028.
How do I check which IBM AIX version I have?
Run oslevel -s, then paste the result into the “Am I up to date?” box on this page.

Other IBM AIX branches

All 13 →

← IBM AIX 7.3 TL0 IBM AIX 7.3 TL2 →

IBM AIX 7.3.1 release history

RSS
  1. 7.3.1

The history fills in as new versions come out.

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IBM AIX 7.3 TL1 latest version badge

Official release policy · Checked 2 hours ago