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Bun Changelog & Release History

Incredibly fast JavaScript & TypeScript all-in-one toolkit.

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Partial archive: 5 tracked releases, Aug 20, 2026–Oct 22, 2026. Includes multiple channels and packages. Coverage & limitations.

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Tracked Releases
5
Newest tracked stable: bun-v1.4.4
Average Impact Score
5.0/10
AI-evaluated significance
Source-flagged Breaking Releases
0%
0 of 5 tracked releases have source flags
Release Impact Pulse (Recent → Oldest)
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Summarize tracked notes between two versions of the same package and channel. Gaps may exist: this is not a complete migration plan or a safety guarantee.

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Tracked Bun Releases (5)
bun-v1.4.4stable Oct 22, 2026
Impact 5/10

Bun v1.4.4

Bun bun-v1.4.4. Source highlight: To install Bun v1.4.4

✨ 0 features • ⚡ 0 improvements • 🔧 0 fixes Read Release Breakdown →
bun-v1.4.3stable Oct 10, 2026
Impact 5/10

Bun v1.4.3

Bun bun-v1.4.3. Source highlight: To install Bun v1.4.3

✨ 0 features • ⚡ 0 improvements • 🔧 0 fixes Read Release Breakdown →
bun-v1.4.2stable Sep 05, 2026
Impact 5/10

Bun v1.4.2

Bun bun-v1.4.2. Source highlight: To install Bun v1.4.2

✨ 0 features • ⚡ 0 improvements • 🔧 0 fixes Read Release Breakdown →
bun-v1.4.1stable Sep 04, 2026
Impact 5/10

Bun v1.4.1

Bun bun-v1.4.1. Source highlight: To install Bun v1.4.1

✨ 0 features • ⚡ 0 improvements • 🔧 0 fixes Read Release Breakdown →
bun-v1.4.0stable Aug 20, 2026
Impact 5/10

Bun v1.4

Bun bun-v1.4.0. Source highlight: curl -fsSL https://bun.com/install | bash

✨ 0 features • ⚡ 0 improvements • 🔧 0 fixes Read Release Breakdown →