Stable release timeline

Arduino IDE version history

Official Arduino development environment for sketches, boards, and libraries.

Current verified version2.3.10

Verified 2026-08-23 from Arduino IDE GitHub releases.

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Release timeline

15 stable release records

Newest first

2026-06-09
2.3.102.3.10
Bump Arduino CLI to 1.5.1 (#2920)
featurefix
Official release ↗
2026-05-26
2.3.92.3.9
Bump Arduino CLI to 1.5.0 (#2906)
Official release ↗
2026-02-25
2.3.82.3.8
Bump Arduino CLI to 1.4.1 (#2862)
feature
Official release ↗
2025-12-17
2.3.72.3.7
When updating a library, install all dependencies (#2830)
securityremovalfeaturefix
Official release ↗
2025-04-09
2.3.62.3.6
Important notice regarding automatic update
known issuefeaturefix
Official release ↗
2025-04-02
2.3.52.3.5
Bump Arduino CLI to v1.2.0 (#2645)
fix
Official release ↗
2024-12-03
2.3.42.3.4
Important Compatibility Notice [Ubuntu 18.04]
featurefix
Official release ↗
2024-09-25
2.3.32.3.3
Allow view and edit of Arduino Cloud Shared Space Sketches (#2486)
featurefix
Official release ↗
2024-02-20
2.3.22.3.2
Debugging being disabled for some third-party platforms (#2368)
securityfix
Official release ↗
2024-02-15
2.3.12.3.1
Debug view blank on first debugging session of a sketch (#2354)
securityfix
Official release ↗
2024-02-07
2.3.02.3.0
Identify boards from manually installed platforms in "Select Other Board and Port" dialog tooltip (#2270)
securityremovalfeaturefix
Official release ↗
2023-08-31
2.2.12.2.1
Bump Arduino Firmware Uploader dependency to 2.4.1 (#2206)
fix
Official release ↗
2023-08-29
2.2.02.2.0
Add Linux ARM 64-bit support to build system (#2078)
securityremovalfeaturefix
Official release ↗
2023-06-30
2.1.12.1.1
Update Arduino CLI dependency to 0.32.2 to fix https://github.com/arduino/ArduinoCore-renesas/issues/10 (#2121)
fix
Official release ↗
2023-04-19
2.1.02.1.0
Allow leading underscore in sketch filenames (#1955)
deprecationremovalfeaturefix
Official release ↗

How to cite this version history

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Arduino IDE version history · verified 2026-08-23 · source: Arduino IDE GitHub releases

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Arduino IDE version history · verified 2026-08-23 · source: Arduino IDE GitHub releases

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Arduino IDE version history. What-Version. Verified 2026-08-23. https://www.what-version.com/versions/arduino-ide/ Source: https://github.com/arduino/arduino-ide/releases

Arduino IDE version history. What-Version. Verified 2026-08-23. https://www.what-version.com/versions/arduino-ide/ Source: https://github.com/arduino/arduino-ide/releases

Sources and last check

Freshness evidence

Source-backed record details

Source ownership

Vendor-provided source

Version evidence

Repository release record

Last catalog check

2026-08-23

Recently checked — Checked 15 days ago; the catalog review window is 45 days.

Distribution trust

Where can you install it?

What-Version labels who publishes or maintains each route. Community routes are useful, but they are not presented as vendor downloads.

Vendor-providedArduino IDE GitHub releases

Version evidence and catalogued download links are anchored to the publisher-owned source.

Open publisher source ↗