# AL1 release notes
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**Warning**  
 Amazon Linux 1 (AL1, formerly Amazon Linux AMI) is no longer supported. This guide is available only for reference purposes. 

**Note**  
 AL1 is no longer the current version of Amazon Linux. AL2023 is the successor to AL1 and Amazon Linux 2. For more information about what's new in AL2023, see [Comparing AL1 and AL2023](https://docs.amazonaws.cn/linux/al2023/ug/compare-with-al1.html) section in the [AL2023 User Guide](https://docs.amazonaws.cn/linux/al2023/ug/) and the list of [Package changes in AL2023](https://docs.amazonaws.cn/linux/al2023/release-notes/compare-packages.html). 

**Topics**
+ [Amazon Linux 1 (AL1) version 2018.03 release notes](relnotes-2018.03.md)
+ [Amazon Linux 1 (AL1) version 2017.09 release notes](relnotes-2017.09.md)
+ [Amazon Linux 1 (AL1) version 2017.03 release notes](relnotes-2017.03.md)
+ [Amazon Linux 1 (AL1) version 2016.09 release notes](relnotes-2016.09.md)
+ [AL1 version 2016.03 release notes](relnotes-2016.03.md)
+ [Amazon Linux 1 (AL1) version 2015.09 release notes](relnotes-2015.09.md)
+ [AL1 version 2015.03 release notes](relnotes-2015.03.md)
+ [AL1 version 2014.09 release notes](relnotes-2014.09.md)
+ [Amazon Linux 1 (AL1) version 2014.03 release notes](relnotes-2014.03.md)
+ [Amazon Linux 1 (AL1) version 2013.09 release notes](relnotes-2013.09.md)
+ [Amazon Linux 1 (AL1) version 2013.03 release notes](relnotes-2013.03.md)
+ [Amazon Linux 1 (AL1) version 2012.09 release notes](relnotes-2012.09.md)
+ [Amazon Linux 1 (AL1) version 2012.03 release notes](relnotes-2012.03.md)
+ [Amazon Linux 1 (AL1) version 2011.09 release notes](relnotes-2011.09.md)
+ [Amazon Linux 1 (AL1) version 2011.02 (Beta) release notes](relnotes-2011.02.md)