diff --git a/changelog.txt b/changelog.txt
index c61f8ace..8675ecf6 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,5 +1,48 @@
 == Changelog ==
 
+= 2.29.19 – 21 July June 2024 =
+* Further improvements for attribute name handling.
+* Layout Directory: Resolved an issue with fetching page two.
+
+= 2.29.18 – 29 June 2024 =
+* Improved attribute name handling.
+* Layout Block: Improved preview updating.
+* Widget Groups: Resolved a potential `TypeError`.
+* Vantage Compatibility: Resolved a potential `TypeError`.
+
+= 2.29.17 – 15 June 2024 =
+* Layout Builder: Default the modal icon to "Cog".
+* Layouts Block: Added an additional check for clearing potential block errors.
+* Row Overlays: Resolved a potential Column/Widget video content overlap.
+* Row Cell Preview: Adjusted the percentage symbol placement.
+* Updated escaping functions to use translatable versions where needed.
+* Updated SiteOrigin Installer.
+* Number Style Field: Added min/max support.
+
+= 2.29.16 – 13 May 2024 =
+* Adjusted Add Widget modal sidebar link order and display.
+* Restored WP Events Manager compatibility.
+* Resolved fallback shortcode decoding issue.
+* Added Layout Directory caching for better performance.
+* Increased required PHP version to `7.0.0`.
+* Developer: Improved `panelsOptions` translation handling.
+
+= 2.29.15 – 27 April 2024 =
+* Layout Block: Further improvements to preview functionality and performance.
+* Admin Area: Update to ensure Classic Editor notice is translatable.
+
+= 2.29.14 – 26 April 2024 =
+* Layout Block: Restored preview functionality.
+
+= 2.29.13 – 21 April 2024 =
+* Rank Math SEO Compatibility: Resolved dependency error.
+
+= 2.29.12 – 19 April 2024 =
+* Layout Block: Improved preview.
+* Layout Block: Fix repeated rendering when switching to editor.
+* Layout Block: Restored data integration for SEO content analysis.
+* Post Content Widget: Added "Content" option.
+
 = 2.29.11 – 31 March 2024 =
 * Post Content Widget: Fixed post featured image output.
 * Post Content Widget: Remove unused content and improved title output.
diff --git a/compat/js/siteorigin-panels-layout-block.js b/compat/js/siteorigin-panels-layout-block.js
index 40a376cd..32ba0633 100644
--- a/compat/js/siteorigin-panels-layout-block.js
+++ b/compat/js/siteorigin-panels-layout-block.js
@@ -247,10 +247,8 @@ function (_wp$element$Component) {
 
       if (!this.isStillMounted) {
         return;
-      } // If we don't have panelsData yet, fetch it from PB directly.
-
+      }
 
-      var panelsData = props.panelsData === null ? this.builderView.getData() : props.panelsData;
       this.setState({
         previewInitialized: false
       });
@@ -258,7 +256,7 @@ function (_wp$element$Component) {
         url: window.soPanelsBlockEditorAdmin.previewUrl,
         data: {
           action: 'so_panels_layout_block_preview',
-          panelsData: JSON.stringify(panelsData)
+          panelsData: JSON.stringify(this.builderView.getData())
         }
       }).then(function (preview) {
         if (!_this4.isStillMounted) {
@@ -392,7 +390,11 @@ wp.blocks.registerBlockType('siteorigin-panels/layout-block', {
             panelsAttributes.contentPreview = content.preview;
           }
 
-          setAttributes(panelsAttributes);
+          setAttributes({
+            contentPreview: panelsAttributes.contentPreview,
+            panelsData: panelsAttributes.panelsData,
+            previewInitialized: false
+          });
 
           if (!isNewWPBlockEditor) {
             wp.data.dispatch('core/editor').unlockPostSaving();
diff --git a/compat/js/siteorigin-panels-layout-block.jsx b/compat/js/siteorigin-panels-layout-block.jsx
index f63584bd..b4d56dd8 100644
--- a/compat/js/siteorigin-panels-layout-block.jsx
+++ b/compat/js/siteorigin-panels-layout-block.jsx
@@ -189,9 +189,6 @@ class SiteOriginPanelsLayoutBlock extends wp.element.Component {
 			return;
 		}
 
-		// If we don't have panelsData yet, fetch it from PB directly.
-		var panelsData = props.panelsData === null ? this.builderView.getData() : props.panelsData;
-
 		this.setState( {
 			previewInitialized: false,
 		} );
@@ -200,7 +197,7 @@ class SiteOriginPanelsLayoutBlock extends wp.element.Component {
 			url: window.soPanelsBlockEditorAdmin.previewUrl,
 			data: {
 				action: 'so_panels_layout_block_preview',
-				panelsData: JSON.stringify( panelsData ),
+				panelsData: JSON.stringify( this.builderView.getData() ),
 			}
 		} )
 		.then( ( preview ) => {
@@ -354,7 +351,11 @@ wp.blocks.registerBlockType( 'siteorigin-panels/layout-block', {
 							panelsAttributes.contentPreview = content.preview;
 						}
 
-						setAttributes( panelsAttributes );
+						setAttributes( {
+							contentPreview: panelsAttributes.contentPreview,
+							panelsData: panelsAttributes.panelsData,
+							previewInitialized: false,
+						} );
 
 						if ( ! isNewWPBlockEditor ) {
 							wp.data.dispatch( 'core/editor' ).unlockPostSaving();
diff --git a/compat/vantage.php b/compat/vantage.php
index b8c4eeb1..1593db90 100644
--- a/compat/vantage.php
+++ b/compat/vantage.php
@@ -1,5 +1,9 @@
 <?php
 function siteorigin_panels_vantage_row_style_attributes( $attributes, $style ) {
+	if ( empty( $style['class'] ) ) {
+		return $attributes;
+	}
+
 	if ( isset( $style['class'] ) && $style['class'] == 'wide-grey' && ! empty( $attributes['style'] ) ) {
 		$attributes['style'] = preg_replace( '/padding-left: 1000px; padding-right: 1000px;/', '', $attributes['style'] );
 	}
@@ -11,7 +15,10 @@ function siteorigin_panels_vantage_row_style_attributes( $attributes, $style ) {
 // Ensure all full width stretched rows have padding.
 // This will prevent a situation where the content is squished.
 function siteorigin_panels_vantage_full_width_stretch( $data, $post_id ) {
-	if ( empty( $data['grids'] ) ) {
+	if (
+		! is_array( $data ) ||
+		empty( $data['grids'] )
+	) {
 		return $data;
 	}
 
diff --git a/inc/admin-layouts.php b/inc/admin-layouts.php
index 74e97465..246d6a10 100644
--- a/inc/admin-layouts.php
+++ b/inc/admin-layouts.php
@@ -255,6 +255,7 @@ public function action_get_prebuilt_layouts() {
 			}
 
 			$cache = get_transient( 'siteorigin_panels_layouts_directory_' . $directory_id .'_page_' . $page_num );
+
 			if ( empty( $search ) && ! empty( $cache ) ) {
 				$return = $cache;
 			} else {
@@ -265,7 +266,7 @@ public function action_get_prebuilt_layouts() {
 				}
 
 				$url = apply_filters( 'siteorigin_panels_layouts_directory_url', $url );
-				$response = wp_remote_get( esc_url( $url ) );
+				$response = wp_remote_get( esc_url_raw( $url ) );
 
 				if (
 					! is_wp_error( $response ) &&
diff --git a/inc/admin-widget-dialog.php b/inc/admin-widget-dialog.php
index 1ac3950c..2428b791 100644
--- a/inc/admin-widget-dialog.php
+++ b/inc/admin-widget-dialog.php
@@ -201,6 +201,7 @@ public function add_widgets_dialog_tabs( $tabs ) {
 		foreach ( $widgets as $widgetName => $widgetData ) {
 			if (
 				isset( $widgetData['groups'] ) &&
+				is_array( $widgetData['groups'] ) &&
 				in_array( 'recommended', $widgetData['groups'] )
 			) {
 				$recommendedWidgets[ $widgetName ] = $widgetData;
diff --git a/inc/renderer.php b/inc/renderer.php
index d0bfa127..600e4289 100644
--- a/inc/renderer.php
+++ b/inc/renderer.php
@@ -676,9 +676,9 @@ private function start_style_wrapper( $name, $style = array(), $for = false ) {
 				}
 
 				if ( is_array( $value ) ) {
-					$style_wrapper .= $name . '="' . esc_attr( implode( ' ', array_unique( $value ) ) ) . '" ';
+					$style_wrapper .= $this->sanitize_attribute_key( $name ) . '="' . esc_attr( implode( ' ', array_unique( $value ) ) ) . '" ';
 				} else {
-					$style_wrapper .= $name . '="' . esc_attr( $value ) . '" ';
+					$style_wrapper .= $this->sanitize_attribute_key( $name ) . '="' . esc_attr( $value ) . '" ';
 				}
 			}
 			$style_wrapper .= '>';
@@ -810,7 +810,7 @@ public function the_widget( $widget_info, $instance, $grid_index, $cell_index, $
 		$before_widget = '<div ';
 
 		foreach ( $attributes as $k => $v ) {
-			$before_widget .= esc_attr( $k ) . '="' . esc_attr( $v ) . '" ';
+			$before_widget .= $this->sanitize_attribute_key( $k ) . '="' . esc_attr( $v ) . '" ';
 		}
 		$before_widget .= '>';
 
@@ -1014,7 +1014,7 @@ private function render_element( $tag, $attributes ) {
 
 		foreach ( $attributes as $name => $value ) {
 			if ( $value ) {
-				echo ' ' . esc_html( $name ) . '="' . esc_attr( $value ) . '" ';
+				echo ' ' . $this->sanitize_attribute_key( $name ) . '="' . esc_attr( $value ) . '" ';
 			}
 		}
 		echo '>';
@@ -1231,4 +1231,21 @@ public function front_css_url() {
 		return siteorigin_panels_url( 'css/front-flex' . SITEORIGIN_PANELS_CSS_SUFFIX . '.css' );
 	}
 
+	function sanitize_attribute_key( $attr = null ) {
+		if ( empty( $attr ) ) {
+			return 'invalid-attribute';
+		}
+
+		$attr = sanitize_key( strtolower( $attr ) );
+
+		// "On" prefixed attributes are too risky to allow.
+		if (
+			empty( $attr ) ||
+			strpos( $attr, 'on' ) === 0
+		) {
+			return 'invalid-attribute';
+		};
+
+		return $attr;
+	}
 }
diff --git a/readme.txt b/readme.txt
index 94233690..e70883f5 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,7 +1,7 @@
 === Page Builder by SiteOrigin ===
 Tags: page builder, website builder, responsive design, drag and drop, visual editor
 Requires at least: 4.7
-Tested up to: 6.5
+Tested up to: 6.6
 Requires PHP: 7.0.0
 Stable tag: trunk
 Build time: unbuilt
@@ -121,6 +121,16 @@ SiteOrigin offers a single premium plugin that enhances and extends Page Builder
 
 == Changelog ==
 
+= 2.29.19 – 21 July June 2024 =
+* Further improvements for attribute name handling.
+* Layout Directory: Resolved an issue with fetching page two.
+
+= 2.29.18 – 29 June 2024 =
+* Improved attribute name handling.
+* Layout Block: Improved preview updating.
+* Widget Groups: Resolved a potential `TypeError`.
+* Vantage Compatibility: Resolved a potential `TypeError`.
+
 = 2.29.17 – 15 June 2024 =
 * Layout Builder: Default the modal icon to "Cog".
 * Layouts Block: Added an additional check for clearing potential block errors.
diff --git a/siteorigin-panels.php b/siteorigin-panels.php
index 32381bd2..c9fba450 100644
--- a/siteorigin-panels.php
+++ b/siteorigin-panels.php
@@ -682,6 +682,9 @@ public function version_check() {
 		if ( empty( $active_version ) || $active_version !== SITEORIGIN_PANELS_VERSION ) {
 			do_action( 'siteorigin_panels_version_changed' );
 			update_option( 'siteorigin_panels_active_version', SITEORIGIN_PANELS_VERSION );
+
+			// Clear layout directory cache after update to account for bug in versions 2.29.18 and below.
+			delete_transient( 'siteorigin_panels_layouts_directory_siteorigin_page_2' );
 		}
 	}
 
diff --git a/widgets/widgets.php b/widgets/widgets.php
index 4df21e2e..7513a4d0 100644
--- a/widgets/widgets.php
+++ b/widgets/widgets.php
@@ -809,7 +809,7 @@ public function widget( $args, $instance ) {
 			if ( empty( $v ) ) {
 				continue;
 			}
-			$shortcode_attr[] = esc_html( $k ) . '="' . esc_attr( $v ) . '"';
+			$shortcode_attr[] = sanitize_key( $k ) . '="' . esc_attr( $v ) . '"';
 		}
 
 		echo do_shortcode( '[gallery ' . implode( ' ', $shortcode_attr ) . ']' );