Bun

Framework

Bun 1 is the newest actively maintained release, currently at patch 1.4.2. 1 of 1 tracked cycles remain supported.

Latest version

1.4.2

Sep 4, 2026

Actively maintained cycles

of 1 tracked

Total cycles tracked

since Sep 7, 2023

Release lifecycle

Actively maintainedSecurity support onlyEnd of life

Today

1Latest

1.4.2 · Sep 4, 2026

202420252026

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