diff --git a/wp-admin/includes/class-wp-upgrader.php b/wp-admin/includes/class-wp-upgrader.php
index 2bef3eaa6e..2819d4d31f 100644
--- a/wp-admin/includes/class-wp-upgrader.php
+++ b/wp-admin/includes/class-wp-upgrader.php
@@ -2596,7 +2596,7 @@ This debugging email is sent when you are using a development version of WordPre
 
 If you think these failures might be due to a bug in WordPress, could you report it?
  * Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta
- * Or, if you're comfortable writing a bug report: http://core.trac.wordpress.org/
+ * Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/
 
 Thanks! -- The WordPress Team" ) );
 			$body[] = '';
diff --git a/wp-content/themes/twentyeleven/style.css b/wp-content/themes/twentyeleven/style.css
index 6a50996f3b..aaafcbb39e 100644
--- a/wp-content/themes/twentyeleven/style.css
+++ b/wp-content/themes/twentyeleven/style.css
@@ -2301,7 +2301,7 @@ p.comment-form-comment {
 /* Does the same thing as <meta name="viewport" content="width=device-width">,
  * but in the future W3C standard way. -ms- prefix is required for IE10+ to
  * render responsive styling in Windows 8 "snapped" views; IE10+ does not honor
- * the meta tag. See http://core.trac.wordpress.org/ticket/25888.
+ * the meta tag. See https://core.trac.wordpress.org/ticket/25888.
  */
 @-ms-viewport {
 	width: device-width;
diff --git a/wp-content/themes/twentyfourteen/style.css b/wp-content/themes/twentyfourteen/style.css
index cb004cc2f7..d072059d6a 100644
--- a/wp-content/themes/twentyfourteen/style.css
+++ b/wp-content/themes/twentyfourteen/style.css
@@ -459,7 +459,7 @@ hr {
 }
 
 /* Support a widely-adopted but non-standard selector for text selection styles
- * to achieve a better experience. See http://core.trac.wordpress.org/ticket/25898.
+ * to achieve a better experience. See https://core.trac.wordpress.org/ticket/25898.
  */
 ::selection {
 	background: #24890d;
@@ -3077,7 +3077,7 @@ a.post-thumbnail:hover {
 /* Does the same thing as <meta name="viewport" content="width=device-width">,
  * but in the future W3C standard way. -ms- prefix is required for IE10+ to
  * render responsive styling in Windows 8 "snapped" views; IE10+ does not honor
- * the meta tag. See http://core.trac.wordpress.org/ticket/25888.
+ * the meta tag. See https://core.trac.wordpress.org/ticket/25888.
  */
 @-ms-viewport {
 	width: device-width;
diff --git a/wp-content/themes/twentyfourteen/taxonomy-post_format.php b/wp-content/themes/twentyfourteen/taxonomy-post_format.php
index 7dd080022a..0503d2b3d6 100644
--- a/wp-content/themes/twentyfourteen/taxonomy-post_format.php
+++ b/wp-content/themes/twentyfourteen/taxonomy-post_format.php
@@ -6,7 +6,7 @@
  * If you'd like to further customize these Post Format views, you may create a
  * new template file for each specific one.
  *
- * @todo http://core.trac.wordpress.org/ticket/23257: Add plural versions of Post Format strings
+ * @todo https://core.trac.wordpress.org/ticket/23257: Add plural versions of Post Format strings
  * and remove plurals below.
  *
  * @link http://codex.wordpress.org/Template_Hierarchy
diff --git a/wp-content/themes/twentythirteen/style.css b/wp-content/themes/twentythirteen/style.css
index 1e88183c34..78cf78bd40 100644
--- a/wp-content/themes/twentythirteen/style.css
+++ b/wp-content/themes/twentythirteen/style.css
@@ -2626,7 +2626,7 @@ footer.entry-meta {
 /* Does the same thing as <meta name="viewport" content="width=device-width">,
  * but in the future W3C standard way. -ms- prefix is required for IE10+ to
  * render responsive styling in Windows 8 "snapped" views; IE10+ does not honor
- * the meta tag. See http://core.trac.wordpress.org/ticket/25888.
+ * the meta tag. See https://core.trac.wordpress.org/ticket/25888.
  */
 @-ms-viewport {
 	width: device-width;
diff --git a/wp-content/themes/twentytwelve/style.css b/wp-content/themes/twentytwelve/style.css
index 7e98a9f2d5..4b00c28578 100644
--- a/wp-content/themes/twentytwelve/style.css
+++ b/wp-content/themes/twentytwelve/style.css
@@ -1452,7 +1452,7 @@ img#wpstats {
 /* Does the same thing as <meta name="viewport" content="width=device-width">,
  * but in the future W3C standard way. -ms- prefix is required for IE10+ to
  * render responsive styling in Windows 8 "snapped" views; IE10+ does not honor
- * the meta tag. See http://core.trac.wordpress.org/ticket/25888.
+ * the meta tag. See https://core.trac.wordpress.org/ticket/25888.
  */
 @-ms-viewport {
 	width: device-width;
diff --git a/wp-includes/class-http.php b/wp-includes/class-http.php
index 8a23836385..dc0615b814 100644
--- a/wp-includes/class-http.php
+++ b/wp-includes/class-http.php
@@ -615,8 +615,8 @@ class WP_Http {
 	 * are supported, eg *.wordpress.org will allow for all subdomains of wordpress.org to be contacted.
 	 *
 	 * @since 2.8.0
-	 * @link http://core.trac.wordpress.org/ticket/8927 Allow preventing external requests.
-	 * @link http://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_ACCESSIBLE_HOSTS
+	 * @link https://core.trac.wordpress.org/ticket/8927 Allow preventing external requests.
+	 * @link https://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_ACCESSIBLE_HOSTS
 	 *
 	 * @param string $uri URI of url.
 	 * @return bool True to block, false to allow.
@@ -1573,8 +1573,8 @@ class WP_Http_Curl {
  * define('WP_PROXY_BYPASS_HOSTS', 'localhost, www.example.com, *.wordpress.org');
  * </code>
  *
- * @link http://core.trac.wordpress.org/ticket/4011 Proxy support ticket in WordPress.
- * @link http://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_PROXY_BYPASS_HOSTS
+ * @link https://core.trac.wordpress.org/ticket/4011 Proxy support ticket in WordPress.
+ * @link https://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_PROXY_BYPASS_HOSTS
  * @since 2.8.0
  */
 class WP_HTTP_Proxy {
@@ -2041,10 +2041,10 @@ class WP_Http_Encoding {
 	 * Warning: Magic numbers within. Due to the potential different formats that the compressed
 	 * data may be returned in, some "magic offsets" are needed to ensure proper decompression
 	 * takes place. For a simple progmatic way to determine the magic offset in use, see:
-	 * http://core.trac.wordpress.org/ticket/18273
+	 * https://core.trac.wordpress.org/ticket/18273
 	 *
 	 * @since 2.8.1
-	 * @link http://core.trac.wordpress.org/ticket/18273
+	 * @link https://core.trac.wordpress.org/ticket/18273
 	 * @link http://au2.php.net/manual/en/function.gzinflate.php#70875
 	 * @link http://au2.php.net/manual/en/function.gzinflate.php#77336
 	 *
diff --git a/wp-includes/class-wp-customize-manager.php b/wp-includes/class-wp-customize-manager.php
index 4465a80545..c658198e73 100644
--- a/wp-includes/class-wp-customize-manager.php
+++ b/wp-includes/class-wp-customize-manager.php
@@ -217,7 +217,7 @@ final class WP_Customize_Manager {
 			add_filter( 'stylesheet', array( $this, 'get_stylesheet' ) );
 			add_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) );
 
-			// @link: http://core.trac.wordpress.org/ticket/20027
+			// @link: https://core.trac.wordpress.org/ticket/20027
 			add_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) );
 			add_filter( 'pre_option_template', array( $this, 'get_template' ) );
 
@@ -254,7 +254,7 @@ final class WP_Customize_Manager {
 			remove_filter( 'stylesheet', array( $this, 'get_stylesheet' ) );
 			remove_filter( 'pre_option_current_theme', array( $this, 'current_theme' ) );
 
-			// @link: http://core.trac.wordpress.org/ticket/20027
+			// @link: https://core.trac.wordpress.org/ticket/20027
 			remove_filter( 'pre_option_stylesheet', array( $this, 'get_stylesheet' ) );
 			remove_filter( 'pre_option_template', array( $this, 'get_template' ) );
 
diff --git a/wp-includes/class-wp-embed.php b/wp-includes/class-wp-embed.php
index 6b5a51a715..3d024fd805 100644
--- a/wp-includes/class-wp-embed.php
+++ b/wp-includes/class-wp-embed.php
@@ -156,7 +156,7 @@ class WP_Embed {
 		$attr = wp_parse_args( $attr, wp_embed_defaults( $url ) );
 
 		// kses converts & into &amp; and we need to undo this
-		// See http://core.trac.wordpress.org/ticket/11311
+		// See https://core.trac.wordpress.org/ticket/11311
 		$url = str_replace( '&amp;', '&', $url );
 
 		// Look for known internal handlers
diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index 595f0e8ebc..7c425744bd 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -1771,7 +1771,7 @@ function wp_throttle_comment_flood($block, $time_lastcomment, $time_newcomment)
  *
  * We use REMOTE_ADDR here directly. If you are behind a proxy, you should ensure
  * that it is properly set, such as in wp-config.php, for your environment.
- * See {@link http://core.trac.wordpress.org/ticket/9235}
+ * See {@link https://core.trac.wordpress.org/ticket/9235}
  *
  * @since 1.5.0
  * @param array $commentdata Contains information on the comment.
diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index b164d92c6d..189da843d4 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -100,7 +100,7 @@ function date_i18n( $dateformatstring, $unixtimestamp = false, $gmt = false ) {
 
 	/*
 	 * Store original value for language with untypical grammars.
-	 * See http://core.trac.wordpress.org/ticket/9396
+	 * See https://core.trac.wordpress.org/ticket/9396
 	 */
 	$req_format = $dateformatstring;
 
@@ -377,7 +377,7 @@ function maybe_serialize( $data ) {
 		return serialize( $data );
 
 	// Double serialization is required for backward compatibility.
-	// See http://core.trac.wordpress.org/ticket/12930
+	// See https://core.trac.wordpress.org/ticket/12930
 	if ( is_serialized( $data, false ) )
 		return serialize( $data );
 
@@ -3926,7 +3926,7 @@ function wp_timezone_choice( $selected_zone ) {
  * @since 2.8.0
  * @access private
  *
- * @see http://core.trac.wordpress.org/ticket/8497
+ * @see https://core.trac.wordpress.org/ticket/8497
  *
  * @param string $str Header comment to clean up.
  * @return string
@@ -4275,7 +4275,7 @@ function wp_allowed_protocols() {
  *
  * @since 3.4.0
  *
- * @see http://core.trac.wordpress.org/ticket/19589
+ * @see https://core.trac.wordpress.org/ticket/19589
  *
  * @param string $ignore_class Optional. A class to ignore all function calls within - useful
  *                             when you want to just give info about the callee. Default null.
@@ -4536,7 +4536,7 @@ function get_tag_regex( $tag ) {
  * @since 3.6.0
  * @access private
  *
- * @see http://core.trac.wordpress.org/ticket/23688
+ * @see https://core.trac.wordpress.org/ticket/23688
  *
  * @param string $charset A charset name.
  * @return string The canonical form of the charset.
diff --git a/wp-includes/functions.wp-scripts.php b/wp-includes/functions.wp-scripts.php
index ea719df3f9..4e3bda76f4 100644
--- a/wp-includes/functions.wp-scripts.php
+++ b/wp-includes/functions.wp-scripts.php
@@ -99,7 +99,7 @@ function wp_register_script( $handle, $src, $deps = array(), $ver = false, $in_f
  * </code>
  *
  * @see WP_Dependencies::localize()
- * @link http://core.trac.wordpress.org/ticket/11520
+ * @link https://core.trac.wordpress.org/ticket/11520
  * @global WP_Scripts $wp_scripts The WP_Scripts object for printing scripts.
  *
  * @since 2.6.0
diff --git a/wp-includes/general-template.php b/wp-includes/general-template.php
index 5acf4ad605..bf31d14a56 100644
--- a/wp-includes/general-template.php
+++ b/wp-includes/general-template.php
@@ -2297,13 +2297,13 @@ function wp_default_editor() {
  * Renders an editor.
  *
  * Using this function is the proper way to output all needed components for both TinyMCE and Quicktags.
- * _WP_Editors should not be used directly. See http://core.trac.wordpress.org/ticket/17144.
+ * _WP_Editors should not be used directly. See https://core.trac.wordpress.org/ticket/17144.
  *
  * NOTE: Once initialized the TinyMCE editor cannot be safely moved in the DOM. For that reason
  * running wp_editor() inside of a metabox is not a good idea unless only Quicktags is used.
  * On the post edit screen several actions can be used to include additional editors
  * containing TinyMCE: 'edit_page_form', 'edit_form_advanced' and 'dbx_post_sidebar'.
- * See http://core.trac.wordpress.org/ticket/19173 for more information.
+ * See https://core.trac.wordpress.org/ticket/19173 for more information.
  *
  * @see wp-includes/class-wp-editor.php
  * @since 3.3.0
diff --git a/wp-includes/js/media-editor.js b/wp-includes/js/media-editor.js
index 2db4440da4..6cdd8cb641 100644
--- a/wp-includes/js/media-editor.js
+++ b/wp-includes/js/media-editor.js
@@ -1093,7 +1093,7 @@
 					// Prevents Opera from showing the outline of the button
 					// above the modal.
 					//
-					// See: http://core.trac.wordpress.org/ticket/22445
+					// See: https://core.trac.wordpress.org/ticket/22445
 					elem.blur();
 
 					if ( elem.hasClass( 'gallery' ) ) {
diff --git a/wp-includes/js/plupload/wp-plupload.js b/wp-includes/js/plupload/wp-plupload.js
index 413334b8b3..01e7bb6ef7 100644
--- a/wp-includes/js/plupload/wp-plupload.js
+++ b/wp-includes/js/plupload/wp-plupload.js
@@ -152,7 +152,7 @@ window.wp = window.wp || {};
 				// being quickly removed and re-added when elements inside the
 				// dropzone are repositioned.
 				//
-				// See http://core.trac.wordpress.org/ticket/21705
+				// See https://core.trac.wordpress.org/ticket/21705
 				timer = setTimeout( function() {
 					active = false;
 					dropzone.trigger('dropzone:leave').removeClass('drag-over');
diff --git a/wp-includes/rewrite.php b/wp-includes/rewrite.php
index 67dade3060..d62b4db968 100644
--- a/wp-includes/rewrite.php
+++ b/wp-includes/rewrite.php
@@ -666,7 +666,7 @@ class WP_Rewrite {
 	 * Now it tells {@link WP::parse_request()} to check if a URL matching the
 	 * page permastruct is actually a page before accepting it.
 	 *
-	 * @link http://core.trac.wordpress.org/ticket/16687
+	 * @link https://core.trac.wordpress.org/ticket/16687
 	 * @see WP_Rewrite::init()
 	 * @since 2.5.0
 	 * @access public
diff --git a/wp-includes/wp-db.php b/wp-includes/wp-db.php
index 9da6ad5d54..c093d0c95b 100644
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -567,7 +567,7 @@ class wpdb {
 	 * the actual setting up of the class properties and connection
 	 * to the database.
 	 *
-	 * @link http://core.trac.wordpress.org/ticket/3354
+	 * @link https://core.trac.wordpress.org/ticket/3354
 	 * @since 2.0.8
 	 *
 	 * @param string $dbuser MySQL database user