wp-admin/includes/dashboard.php:1802Adds an additional class to the browser nag if the current version is insecure.
$classesstring[]string[]function dashboard_browser_nag_class( $classes ) { $response = wp_check_browser_version(); if ( $response && $response['insecure'] ) { $classes[] = 'browser-insecure'; } return $classes;}Introduced in 3.2.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/dashboard.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.