diff --git a/src/wp-includes/kses.php b/src/wp-includes/kses.php
index 157be6be119f1..5766beb92fb29 100644
--- a/src/wp-includes/kses.php
+++ b/src/wp-includes/kses.php
@@ -2277,6 +2277,7 @@ function kses_init() {
  *              nested `var()` values, and assigning values to CSS variables.
  *              Added support for `object-fit`, `gap`, `column-gap`, `row-gap`, and `flex-wrap`.
  *              Extended `margin-*` and `padding-*` support for logical properties.
+ * @since 6.2.0 Added support for `position`, `top`, `right`, `bottom`, `left` and `z-index` position CSS properties.
  *
  * @param string $css        A string of CSS rules.
  * @param string $deprecated Not used.
@@ -2438,6 +2439,13 @@ function safecss_filter_attr( $css, $deprecated = '' ) {
 			'overflow',
 			'vertical-align',
 
+			'position',
+			'top',
+			'right',
+			'bottom',
+			'left',
+			'z-index',
+
 			// Custom CSS properties.
 			'--*',
 		)
diff --git a/tests/phpunit/tests/kses.php b/tests/phpunit/tests/kses.php
index b31f477661d8c..32edc4df5618d 100644
--- a/tests/phpunit/tests/kses.php
+++ b/tests/phpunit/tests/kses.php
@@ -1278,6 +1278,11 @@ public function data_test_safecss_filter_attr() {
 				'css'      => '--?><.%-not-allowed: red;',
 				'expected' => '',
 			),
+			// Position properties introduced in 6.2.
+			array(
+				'css'      => 'position: sticky;top: 0;left: 0;right: 0;bottom: 0;z-index: 10;',
+				'expected' => 'position: sticky;top: 0;left: 0;right: 0;bottom: 0;z-index: 10',
+			),
 		);
 	}