📢 We have released a new major version for the base-debian image (ie mcr.microsoft.com/devcontainers/base).
ℹ️ Now the mcr.microsoft.com/devcontainers/base:debian targets debian 12 - bookworm instead of bullseye
Hence, if you previously used mcr.microsoft.com/devcontainers/base:0-debian with the hope to use the bullseye variant. You'd need to update it to mcr.microsoft.com/devcontainers/base:1-bullseye instead.
To keep up to date, we recommend using partial version numbers. Use the major version number to get all non-breaking changes (e.g. 0-) or major and minor to only get fixes (e.g. 0.200-).
ℹ️ Usually, the dev configuration files reference the images by pinning to a major version (details here). In this case, the major version has bumped from 0 to 1