generated: '2026-07-19'
method: searched
source: https://help.learnosity.com/hc/en-us/articles/360001268538-Release-Cadence-and-Version-Lifecycle
versioning:
  scheme: dated-lts-train
  naming_convention: vYYYY.X.LTS
  current: v2026.2.LTS
  placement:
  - style: query string on the client-side API script tag
    example: https://items.learnosity.com/?v2026.2.LTS
  - style: URI path segment on the Data API
    example: https://data.learnosity.com/v2026.2.LTS/itembank/items
  moving_aliases:
  - name: latest-lts
    description: Tracks the most recent LTS release. Development and testing only.
  - name: developer
    description: Rolling non-LTS release shipped every two weeks. Development and testing only.
  docs: https://help.learnosity.com/hc/en-us/articles/360001268538-Release-Cadence-and-Version-Lifecycle
  release_dates: https://help.learnosity.com/hc/en-us/articles/10501902647581-List-of-LTS-Version-Release-Dates
release_cadence:
  developer: every 2 weeks
  lts: every 4 months (February, June, October)
  backwards_compatibility: >-
    Learnosity states it maintains full backwards compatibility with every new release,
    and recommends pinning production systems to a specific LTS version.
deprecation:
  policy_url: https://help.learnosity.com/hc/en-us/articles/360001268538-Release-Cadence-and-Version-Lifecycle
  sunset_header: false
  published_schedule: true
  lts_support_window:
    general_fixes_months: 16
    critical_fixes_months: 24
    end_of_life_months: 24
    sunset_and_removal_months: 30
  description: >-
    Each LTS version receives general security, performance and bug fixes for 16 months,
    then critical-only fixes to its 24-month end-of-life date, and is removed at 30 months.
    Deprecated Data API endpoints return HTTP 410 with error code 42001.
  deprecated_endpoint_signal:
    http_status: 410
    error_code: 42001
    message: The endpoint is no longer available
lts_versions:
- version: v2026.2.LTS
  released: '2026-06-10'
  critical_patches_only_from: 2027-10
  end_of_life: 2028-06
- version: v2026.1.LTS
  released: '2026-03-04'
  critical_patches_only_from: 2027-07
  end_of_life: 2028-03
- version: v2025.3.LTS
  released: '2025-11-19'
  critical_patches_only_from: 2027-03
  end_of_life: 2027-11
- version: v2025.2.LTS
  released: '2025-06-16'
  critical_patches_only_from: 2026-10
  end_of_life: 2027-06
- version: v2025.1.LTS
  released: '2025-03-05'
  critical_patches_only_from: 2026-07
  end_of_life: 2027-03
- version: v2024.3.LTS
  released: '2024-11-20'
  critical_patches_only_from: 2026-03
  end_of_life: 2026-11
- version: v2024.2.LTS
  released: '2024-06-26'
  critical_patches_only_from: 2025-10
  end_of_life: 2026-06
- version: v2024.1.LTS
  released: '2024-03-06'
  critical_patches_only_from: 2025-07
  end_of_life: 2026-03
status_page: https://status.learnosity.com
status_page_details:
  platform: Atlassian Statuspage
  api: https://status.learnosity.com/api/v2/summary.json
  notification_channels:
  - email
  - sms
  - webhook
  component_model: >-
    Components are grouped by region (AMER, APAC, EMEA, GLOBAL) and by service family
    (Authoring, Assessment, Analytics, Data Centric, Administration).
  docs: https://help.learnosity.com/hc/en-us/articles/360000757677-Status-Monitoring-With-Learnosity
sla:
  note: >-
    Learnosity documents that LTS SLAs apply from the promotional release date of each
    LTS version; the SLA terms themselves are contractual and not published publicly.
deprecated_operations: []