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Fluent Bit 4.1 vs 4.2

Version Support Lifecycle Comparison

vs

Version 4.1

4.1
End of Life
Release Date2025-09-24
Support Ends-
EOL Date2026-02-11
Days LeftExpired 20 days ago
Latest Version4.1.2

Version 4.2

4.2
Active
Release Date2025-11-11
Support Ends-
EOL DateTBD
Latest Version4.2.2

💡 Upgrade Recommendation

We recommend upgrading from 4.1 to 4.2. 4.2 has a longer support lifecycle.

About Version Comparison

This page compares Fluent Bit versions 4.1 and 4.2. Learn about each version's release date, support end date, and EOL (End of Life) date to make informed upgrade decisions.