Composer 26.1

List Updated: 01 December 2025

Important: This information is provided to assist you in planning your future upgrade projects.

Caution: Running an older, unsupported operating system in your environment is done so at your own risk. Plan and upgrade to a supported operating system for full support and functionality.

• RHEL 9 (Red Hat)

• CentOS Stream 9

• Ubuntu 18.04, 20.04, Ubuntu 22.04, and Ubuntu 24.04.

• Windows Server versions 2016 and 2019 or higher.

Composer 25.4

List Updated: 01 December 2025

Important: This information is provided to assist you in planning your future upgrade projects.

Caution: Running an older, unsupported operating system in your environment is done so at your own risk. Plan and upgrade to a supported operating system for full support and functionality.

• RHEL 9 (Red Hat)

• CentOS Stream 9

  Note: CentOS 7 & 8 are end of life (EOL) support. CentOS Stream 9 is supported for new instances of Logi Composer 25.4 and higher. Upgrade your operating system to CentOS Stream 9 before upgrading your Composer instance.

• Ubuntu 18.04, 20.04, and Ubuntu 22.04.

  Note: Ubuntu 16.04 is nearing end of life (EOL) support. Composer will support Ubuntu 16.04 through the release of Composer 25.3. Composer 25.4 and later will require an operating system upgrade before you upgrade your Composer instance.

• Windows Server versions 2016 and 2019 or higher.

Composer 25.3

List Updated: 01 December 2025

Caution: Running an older, unsupported operating system in your environment is done so at your own risk. Plan and upgrade to a supported operating system for full support and functionality.

• RHEL 9 (Red Hat)

• CentOS 7 and CentOS 8.

  Note: CentOS 7 & 8 are end of life (EOL) support. CentOS Stream 9 is supported for new instances of Logi Composer 25.4 and higher. Upgrade your operating system to CentOS Stream 9 before upgrading your Composer instance.

• Ubuntu 16.04, Ubuntu 18.04, 20.04, and Ubuntu 22.04.

  Note: Ubuntu 16.04 is nearing end of life (EOL) support. Composer will support Ubuntu 16.04 through the release of Composer 25.3. Composer 25.4 and later will require an operating system upgrade before you upgrade your Composer instance.

• Windows Server versions 2016 and 2019 or higher.

  Note: Windows Server version 2012 R2 is nearing end of life (EOL) support. Composer will support Windows Server 2012 R2 through the release of Composer 25.3. Composer 25.4 and later will require an operating system upgrade before you upgrade your Composer instance.