generated: '2026-08-02'
method: searched
source: https://github.com/Atmosic/openair/releases
subject: OpenAir SDK (Atmosic open-source Zephyr RTOS SDK)
scheme: calendar-version
scheme_notes: >-
  Releases are tagged YY.MM.PATCH (e.g. 26.06.0) and mirrored as rel_<version> branches.
  Patch releases (25.07.1, 25.07.2, 25.11.1) are cut on top of a base release; superseded
  releases are relabelled "[DEPRECATED] Do not use this version" in the release notes with
  a link to the replacement.
current_version: 26.06.0
current_version_date: '2026-06-30'
docs: https://atmosic.com/public/OpenAir_SDK_doc/index.html
entries:
- version: 26.06.0
  date: '2026-06-30'
  tag: rel_26.06.0
  url: https://github.com/Atmosic/openair/releases/tag/26.06.0
  breaking: false
  highlights:
  - Base Zephyr kernel updated to 4.4.0
  - ATM34 module introduction
  - AT command support added to the multimode_consumer_tag application
  - AT Command Application supports Peripheral and Central roles and GATT server/client
- version: 26.04.0
  date: '2026-04-17'
  tag: rel_26.04.0
  url: https://github.com/Atmosic/openair/releases/tag/26.04.0
  breaking: false
  highlights:
  - Base Zephyr kernel updated to 4.3.0
  - MCUboot swap-with-offset support added and enabled by default
  - Coin Cell Battery Management (CCBM) driver added for battery impedance measurement
  - Google FindHub Network support
- version: 25.11.1
  date: '2026-01-23'
  tag: rel_25.11.1
  url: https://github.com/Atmosic/openair/releases/tag/25.11.1
  breaking: false
  type: patch
  supersedes: 25.11.0
  highlights:
  - Resolves a critical hang/crash on ATM34 when power management lowers the backplane clock and the system enters WFI
  - Resolves a critical hang/crash when parsing tags in a malformed secure journal
- version: 25.07.2
  date: '2026-01-23'
  tag: rel_25.07.2
  url: https://github.com/Atmosic/openair/releases/tag/25.07.2
  breaking: false
  type: patch
  highlights:
  - Same ATM34 WFI hang and malformed-secure-journal fixes backported to the 25.07 line
- version: 25.11.0
  date: '2025-11-24'
  tag: rel_25.11.0
  url: https://github.com/Atmosic/openair/releases/tag/25.11.0
  deprecated: true
  superseded_by: 25.11.1
  highlights:
  - Base Zephyr kernel updated to 4.2.0
  - No-TrustZone support — build a monolithic application with both secure and non-secure access
- version: 25.07.1
  date: '2025-08-28'
  tag: rel_25.07.1
  url: https://github.com/Atmosic/openair/releases/tag/25.07.1
  deprecated: true
  superseded_by: 25.07.2
- version: 25.07.0
  date: '2025-07-19'
  tag: rel_25.07.0
  url: https://github.com/Atmosic/openair/releases/tag/25.07.0
  breaking: true
  highlights:
  - ATMx2xx platforms deprecated as of this release; OpenAir targets ATM33/e and ATM34/e
- version: 25.05.0
  date: '2025-05-30'
  url: https://github.com/Atmosic/openair/releases/tag/25.05.0
- version: 25.03.0
  date: '2025-03-25'
  url: https://github.com/Atmosic/openair/releases/tag/25.03.0
- version: 25.02.0
  date: '2025-03-01'
  url: https://github.com/Atmosic/openair/releases/tag/25.02.0
earlier_releases:
- {version: 25.01.1, date: '2025-01-17'}
- {version: 25.01.0, date: '2025-01-06'}
- {version: 24.11.0, date: '2024-11-20'}
- {version: 24.09.0, date: '2024-10-01'}
- {version: 24.08.0, date: '2024-08-20'}
- {version: 24.06.0, date: '2024-07-02'}
x-evidence:
  fetched: '2026-08-02'
  url: https://api.github.com/repos/Atmosic/openair/releases
  http_status: 200