# BC Observatory: AL extension releases > Microsoft's changelog of the AL Language extension for Visual Studio Code, one page per extension version, with > dates from the marketplace gallery. Each page has strict frontmatter (schemas/frontmatter.release.json). 63 versions, newest first. - [AL Language extension 30.0](al-30.0.md): 2027 release wave 1 (BC30), preview 2026-10-01, not yet released, 10 entries - [AL Language extension 18.1](al-18.1.md): 2026 release wave 2 (BC29), released 2026-10-10, 2 entries - [AL Language extension 18.0](al-18.0.md): 2026 release wave 2 (BC29), preview 2026-03-06, released 2026-09-09, 38 entries - [AL Language extension 17.0](al-17.0.md): 2026 release wave 1 (BC28), preview 2025-08-29, released 2026-04-01, 29 entries - [AL Language extension 16.4](al-16.4.md): 2025 release wave 2 (BC27), no upload date, 3 entries - [AL Language extension 16.3](al-16.3.md): 2025 release wave 2 (BC27), released 2026-01-22, 2 entries - [AL Language extension 16.2](al-16.2.md): 2025 release wave 2 (BC27), released 2025-10-23, 1 entry - [AL Language extension 16.1](al-16.1.md): 2025 release wave 2 (BC27), released 2025-10-17, 1 entry - [AL Language extension 16.0](al-16.0.md): 2025 release wave 2 (BC27), preview 2025-03-24, released 2025-10-01, 20 entries - [AL Language extension 15.3](al-15.3.md): 2025 release wave 1 (BC26), no upload date, 3 entries - [AL Language extension 15.2](al-15.2.md): 2025 release wave 1 (BC26), released 2025-07-11, 7 entries - [AL Language extension 15.1](al-15.1.md): 2025 release wave 1 (BC26), no upload date, 3 entries - [AL Language extension 15.0](al-15.0.md): 2025 release wave 1 (BC26), preview 2024-09-10, released 2025-04-02, 19 entries - [AL Language extension 14.3](al-14.3.md): 2024 release wave 2 (BC25), released 2025-03-11, 2 entries - [AL Language extension 14.2](al-14.2.md): 2024 release wave 2 (BC25), released 2024-12-11, 3 entries - [AL Language extension 14.1](al-14.1.md): 2024 release wave 2 (BC25), released 2024-10-16, 1 entry - [AL Language extension 14.0](al-14.0.md): 2024 release wave 2 (BC25), preview 2024-03-01, released 2024-10-02, 18 entries - [AL Language extension 13.1](al-13.1.md): 2024 release wave 1 (BC24), released 2024-07-03, 4 entries - [AL Language extension 13.0](al-13.0.md): 2024 release wave 1 (BC24), preview 2023-09-11, released 2024-03-18, 18 entries - [AL Language extension 12.7](al-12.7.md): 2023 release wave 2 (BC23), released 2024-03-19, 1 entry - [AL Language extension 12.6](al-12.6.md): 2023 release wave 2 (BC23), released 2024-02-07, 2 entries - [AL Language extension 12.5](al-12.5.md): 2023 release wave 2 (BC23), released 2023-12-15, 2 entries - [AL Language extension 12.4](al-12.4.md): 2023 release wave 2 (BC23), no upload date, 1 entry - [AL Language extension 12.3](al-12.3.md): 2023 release wave 2 (BC23), released 2023-11-17, 2 entries - [AL Language extension 12.2](al-12.2.md): 2023 release wave 2 (BC23), no upload date, 7 entries - [AL Language extension 12.1](al-12.1.md): 2023 release wave 2 (BC23), released 2023-10-12, 4 entries - [AL Language extension 12.0](al-12.0.md): 2023 release wave 2 (BC23), preview 2023-04-04, released 2023-10-02, 22 entries - [AL Language extension 11.6](al-11.6.md): 2023 release wave 1, released 2023-09-05, 2 entries - [AL Language extension 11.5](al-11.5.md): 2023 release wave 1, released 2023-07-18, 3 entries - [AL Language extension 11.4](al-11.4.md): 2023 release wave 1, no upload date, 1 entry - [AL Language extension 11.3](al-11.3.md): 2023 release wave 1, no upload date, 2 entries - [AL Language extension 11.2](al-11.2.md): 2023 release wave 1, no upload date, 3 entries - [AL Language extension 11.1](al-11.1.md): 2023 release wave 1, no upload date, 1 entry - [AL Language extension 11.0](al-11.0.md): 2023 release wave 1, released 2023-04-03, 34 entries - [AL Language extension 10.5](al-10.5.md): 2022 release wave 2, released 2023-03-02, 2 entries - [AL Language extension 10.4](al-10.4.md): 2022 release wave 2, released 2023-02-08, 2 entries - [AL Language extension 10.3](al-10.3.md): 2022 release wave 2, released 2023-01-09, 2 entries - [AL Language extension 10.2](al-10.2.md): 2022 release wave 2, released 2022-12-05, 3 entries - [AL Language extension 10.1](al-10.1.md): 2022 release wave 2, released 2022-11-10, 4 entries - [AL Language extension 10.0](al-10.0.md): 2022 release wave 2, released 2022-10-03, 16 entries - [AL Language extension 9.5](al-9.5.md): 2022 release wave 1, released 2022-09-02, 1 entry - [AL Language extension 9.4](al-9.4.md): 2022 release wave 1, released 2022-08-08, 1 entry - [AL Language extension 9.3 Update 3](al-9.3-update-3.md): 2022 release wave 1, released 2022-06-23, 1 entry - [AL Language extension 9.3 Update 2](al-9.3-update-2.md): 2022 release wave 1, released 2022-06-23, 1 entry - [AL Language extension 9.3 Update 1](al-9.3-update-1.md): 2022 release wave 1, released 2022-06-23, 2 entries - [AL Language extension 9.2](al-9.2.md): 2022 release wave 1, released 2022-06-15, 2 entries - [AL Language extension 9.1](al-9.1.md): 2022 release wave 1, no upload date, 2 entries - [AL Language extension 9.0](al-9.0.md): 2022 release wave 1, released 2022-04-01, 10 entries - [AL Language extension 8.4](al-8.4.md): 2021 release wave 2, released 2022-02-24, 4 entries - [AL Language extension 8.3](al-8.3.md): 2021 release wave 2, released 2022-01-18, 3 entries - [AL Language extension 8.2](al-8.2.md): 2021 release wave 2, released 2021-11-17, 2 entries - [AL Language extension 8.1](al-8.1.md): 2021 release wave 2, released 2021-10-01, 4 entries - [AL Language extension 8.0](al-8.0.md): 2021 release wave 2, no upload date, 8 entries - [AL Language extension 7.4](al-7.4.md): 2021 release wave 1 update 3, released 2021-07-16, 5 entries - [AL Language extension 7.3](al-7.3.md): 2021 release wave 1 update 3, released 2021-07-05, 4 entries - [AL Language extension 7.2](al-7.2.md): 2021 release wave 1 update 2, released 2021-06-11, 1 entry - [AL Language extension 7.1](al-7.1.md): 2021 release wave 1 update 1, released 2021-04-01, 4 entries - [AL Language extension 7.0.0](al-7.0.0.md): 2021 release wave 1 update, no upload date, 10 entries - [AL Language extension 6.5](al-6.5.md): 2020 release wave 2 update 5, released 2021-02-13, 1 entry - [AL Language extension 6.4](al-6.4.md): 2020 release wave 2 update 4, no upload date, 1 entry - [AL Language extension 6.0.0](al-6.0.0.md): 2020 release wave 2 update, released 2020-09-30, 8 entries - [AL Language extension 5.0.0](al-5.0.0.md): 2020 release wave 1 update, released 2020-03-31, 15 entries - [AL Language extension 4.0.0](al-4.0.0.md): 2019 release wave 2 update, released 2019-10-01, 12 entries