zephyrproject-rtos/zephyr

Releases219

Frequency2 weeks 3 days

Last Release about 10 hours ago

Stars15.5K

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

Subscribe above to receive notifications when new versions are released.

Version	Date	Stability Stability is determined by the version string and my be inaccurate.
v4.4.1-rc1	Jun 3, 2026Wednesday, 3 June 2026, 20:38	RC
v4.4.0	Apr 14, 2026Tuesday, 14 April 2026, 21:06	Stable
v4.4.0-rc3	Apr 8, 2026Wednesday, 8 April 2026, 20:25	RC
v4.4.0-rc2	Apr 2, 2026Thursday, 2 April 2026, 20:51	RC
v3.7.2	Mar 31, 2026Tuesday, 31 March 2026, 17:23	Stable
v4.4.0-rc1	Mar 24, 2026Tuesday, 24 March 2026, 23:05	RC
v4.2.2	Mar 20, 2026Friday, 20 March 2026, 20:51	Stable
v3.7.2-rc2	Mar 14, 2026Saturday, 14 March 2026, 12:16	RC
v4.3.0	Nov 13, 2025Thursday, 13 November 2025, 15:39	Stable
v4.3.0-rc3	Nov 8, 2025Saturday, 8 November 2025, 14:42	RC
v4.3.0-rc2	Nov 1, 2025Saturday, 1 November 2025, 14:36	RC
v4.3.0-rc1	Oct 25, 2025Saturday, 25 October 2025, 14:35	RC
v4.2.1	Oct 7, 2025Tuesday, 7 October 2025, 22:44	Stable
v4.2.0	Jul 18, 2025Friday, 18 July 2025, 23:20	Stable
v4.2.0-rc3	Jul 12, 2025Saturday, 12 July 2025, 01:04	RC
v4.2.0-rc2	Jul 8, 2025Tuesday, 8 July 2025, 17:16	RC
v4.2.0-rc1	Jun 28, 2025Saturday, 28 June 2025, 01:28	RC
v4.1.0	Mar 7, 2025Friday, 7 March 2025, 17:47	Stable
v4.1.0-rc3	Feb 28, 2025Friday, 28 February 2025, 20:02	RC
v4.1.0-rc2	Feb 21, 2025Friday, 21 February 2025, 22:11	RC
v4.1.0-rc1	Feb 14, 2025Friday, 14 February 2025, 22:55	RC
v3.7.1	Nov 22, 2024Friday, 22 November 2024, 00:13	Stable
v4.0.0	Nov 16, 2024Saturday, 16 November 2024, 04:51	Stable
v3.7.1-rc1	Nov 12, 2024Tuesday, 12 November 2024, 21:24	RC
v4.0.0-rc3	Nov 9, 2024Saturday, 9 November 2024, 10:39	RC

Previous12 3 4 5 6 7 8 9Next