WordPress 6.6.2 Release Note

source/releasenotes/2024-09-10-wordpress-662.md

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+---
+title: WordPress 6.6.2 release
+published_date: "2024-09-10"
+categories: [wordpress, action-required]
+---
+
+The latest version of WordPress, [6.6.2](https://wordpress.org/news/2024/09/wordpress-6-6-2-maintenance-release/), became available on Pantheon as of September 10, 2024.
+
+### Action required
+Upgrade to WordPress 6.6.2 right from your Pantheon dashboard or Terminus for the latest fixes. See [related documentation for how to apply core updates](/core-updates#apply-upstream-updates-via-the-site-dashboard).
+
+## New Compatibility Layer in Pantheon MU Plugin
+This release also includes an update to the Pantheon MU plugin introducing a new "comptibility layer" feature designed to enhance the compatibility of your site’s plugins. For details, see [this release note for the MU plugin](/release-notes/2024/07/pantheon-mu-plugin-1-5-0).
+
+### Release Highlights
+* [15 bug fixes in Core](https://core.trac.wordpress.org/query?status=closed&id=!61982&milestone=6.6.2&group=status&col=id&col=summary&col=owner&col=type&col=priority&col=component&col=version&col=keywords&order=id)
+* [11 bug fixes in the Block Editor](https://core.trac.wordpress.org/ticket/61982#comment:5)