Should the manual plugin or theme update process fail, the rollback feature will automatically restore the previously installed version to ensure the website remains available to its users. The Rollback feature originated in #51857. When updating a plugin or theme, the old version of the plugin or theme is moved to a wp-content/upgrade-temp-backup/plugins/PLUGINNAME or wp-content/upgrade-temp-backup/themes/THEMENAME … Continue reading New in 6.3: Rollback for failed manual plugin and theme updates