diff --git a/docs/introduction/release-cycle.md b/docs/introduction/release-cycle.md index 5ee100279..bc1492c41 100644 --- a/docs/introduction/release-cycle.md +++ b/docs/introduction/release-cycle.md @@ -3,11 +3,11 @@ title: Long-term support sort_rank: 10 --- -Prometheus LTS are selected releases of Prometheus that receive bugfixes for an -extended period of time. +Prometheus LTS are selected releases of Prometheus that receive selected bug +fixes for an extended period of one year. Every 6 weeks, a new Prometheus minor release cycle begins. After those 6 -weeks, minor releases generally no longer receive bugfixes. If a user is +weeks, minor releases generally no longer receive bug fixes. If a user is impacted by a bug in a minor release, they often need to upgrade to the latest Prometheus release. @@ -16,9 +16,14 @@ guarantees][stab]. However, there is a risk that new features and enhancements could also bring regressions, requiring another upgrade. -Prometheus LTS only receive bug, security, and documentation fixes, but over a -time window of one year. The build toolchain will also be kept up-to-date. This -allows companies that rely on Prometheus to limit the upgrade risks while still +Prometheus LTS version will only receive fixes for selected issues with high +severity, i.e. a CVSS rating of 7.0 or higher. Additional changes for bug fixes +or documentation fixes might be added. The build toolchain will also be kept +up-to-date. This is **a best effort commitment by the community**, contributions are +welcome. +Support periods of two subsequent LTS version should overlap by at least one +month. +This allows users that rely on Prometheus to limit the upgrade risks while still having a Prometheus server maintained by the community. ## List of LTS releases @@ -28,7 +33,7 @@ having a Prometheus server maintained by the community. | Prometheus 2.37 | 2022-07-14 | 2023-07-31 | End of life | | Prometheus 2.45 | 2023-06-23 | 2024-07-31 | End of life | | Prometheus 2.53 | 2024-06-16 | 2025-07-31 | End of life | -| **Prometheus 3.5** | **2025-07-14** | **2026-07-31** | **Supported** | +| Prometheus 3.5 | 2025-07-14 | 2026-07-31 | End of life | | **Prometheus 3.13** | **2026-07-01** | **2027-07-31** | **Supported** | | TBD | 2027-06 | 2028-07-31 | Upcoming | @@ -36,7 +41,7 @@ having a Prometheus server maintained by the community. Some features are excluded from LTS support: -- Things listed as unstable in our [API stability guarantees][stab]. +- Unstable features as listed in our [API stability guarantees][stab]. - [Experimental features][fflag]. - OpenBSD support.