Debian Bookworm

Debian 12.12 was released on September 6th, 2025. Debian 12.0 was initially released on June 10th, 2023. The release included many major changes, described in our press release and the Release Notes.

Debian 12 has been superseded by Debian 13 (trixie).

The Debian 12 life cycle encompasses five years: the initial three years of full Debian support, until June 10th, 2026, and two years of Long Term Support (LTS), until June 30th, 2028. The set of supported architectures is reduced during the LTS term. For more information, please refer to the Security Information webpage and the LTS section of the Debian Wiki.

To obtain and install Debian, see the installation information page and the Installation Guide. To upgrade from an older Debian release, see the instructions in the Release Notes.

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