# What changed in micromark-core-commonmark

> 2 changes in micromark-core-commonmark 2 to 4 from its official release notes, upgrade guides and advisories. Each one cited. Sources checked 2026-10-18. HTML: https://unstale.sh/npm/micromark-core-commonmark/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## micromark-core-commonmark 4

### Fixes and other changes

- Fixes attention flanking next to other characters. (4.0.3) — [release notes](https://github.com/micromark/micromark/releases/tag/4.0.3)

## micromark-core-commonmark 2

### Fixes and other changes

- Fixes attention flanking next to other constructs, which can affect how Markdown is parsed. (2.0.4) — [release notes](https://github.com/micromark/micromark/releases/tag/micromark-core-commonmark%402.0.4)