diff --git a/src/wp-admin/about.php b/src/wp-admin/about.php
index f43583cd60..7866adfe79 100644
--- a/src/wp-admin/about.php
+++ b/src/wp-admin/about.php
@@ -69,7 +69,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 		<div class="about__section has-2-columns">
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-site-editor.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-site-editor.png' ); ?>" alt="" />
 				</div>
 			</div>
 			<div class="column is-vertically-aligned-center">
@@ -85,7 +85,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 			</div>
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-navigation.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-navigation.png' ); ?>" alt="" />
 				</div>
 			</div>
 		</div>
@@ -93,7 +93,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 		<div class="about__section has-2-columns">
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-block-inserter.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-block-inserter.png' ); ?>" alt="" />
 				</div>
 			</div>
 			<div class="column is-vertically-aligned-center">
@@ -109,7 +109,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 			</div>
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-split-controls-fixed.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-split-controls-fixed.png' ); ?>" alt="" />
 				</div>
 			</div>
 		</div>
@@ -117,14 +117,14 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 		<div class="about__section has-2-columns">
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-headers.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-headers.png' ); ?>" alt="" />
 				</div>
 				<h3><?php _e( 'Build faster with headers and footers for block themes' ); ?></h3>
 				<p><?php _e( 'Discover a new collection of header and footer patterns to choose from. Use them with any block theme as a quick, high-quality starting point for your site&#8217;s templates.' ); ?></p>
 			</div>
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-openverse.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-openverse.png' ); ?>" alt="" />
 				</div>
 				<h3><?php _e( 'Explore Openverse media right from the Editor' ); ?></h3>
 				<p><?php _e( 'Openverse&#8217;s library catalogs over 600 million free, openly licensed stock images and audio—and now it&#8217;s directly integrated into the Editor.' ); ?></p>
@@ -134,14 +134,14 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 		<div class="about__section has-2-columns">
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-distraction-free.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-distraction-free.png' ); ?>" alt="" />
 				</div>
 				<h3><?php _e( 'Focus on writing with Distraction Free mode' ); ?></h3>
 				<p><?php _e( 'For those times you want to be alone with your ideas. You can now hide all your panels and controls, leaving you free to bring your content to life.' ); ?></p>
 			</div>
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-out-of-beta.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-out-of-beta.png' ); ?>" alt="" />
 				</div>
 				<h3><?php _e( 'Experience the Site Editor, now out of beta' ); ?></h3>
 				<p><?php _e( 'Stable and ready for you to dive in and explore: 6.2 is your personal invitation to discover what the next generation of WordPress—and Block themes—can do.' ); ?></p>
@@ -151,21 +151,21 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 		<div class="about__section has-3-columns">
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-style-book.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-style-book.png' ); ?>" alt="" />
 				</div>
 				<h3 class="is-smaller-heading" style="margin-bottom:calc(var(--gap) / 4);"><?php _e( 'Style Book' ); ?></h3>
 				<p><?php _e( 'Use the new Style Book to get a complete overview of how every block in your site&#8217;s library looks. All in one place, all at a glance.' ); ?></p>
 			</div>
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-copy-paste.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-copy-paste.png' ); ?>" alt="" />
 				</div>
 				<h3 class="is-smaller-heading" style="margin-bottom:calc(var(--gap) / 4);"><?php _e( 'Copy and paste styles' ); ?></h3>
 				<p><?php _e( 'Perfect the design on one type of block, then copy and paste those styles to other blocks to get just the look you want.' ); ?></p>
 			</div>
 			<div class="column">
 				<div class="about__image">
-					<img src="https://s.w.org/images/core/6.2/about-custom-css.png" alt="" />
+					<img src="<?php echo esc_url( 'https://s.w.org/images/core/6.2/about-custom-css.png' ); ?>" alt="" />
 				</div>
 				<h3 class="is-smaller-heading" style="margin-bottom:calc(var(--gap) / 4);"><?php _e( 'Custom CSS' ); ?></h3>
 				<p><?php _e( 'Power up your site any way you wish. Add CSS to your site, or your blocks, for another level of control over your site&#8217;s look and feel.' ); ?></p>