diff --git a/packages/components/docs/sass.md b/packages/components/docs/sass.md
index 70f16a48dede..4ba44f1cb5b8 100644
--- a/packages/components/docs/sass.md
+++ b/packages/components/docs/sass.md
@@ -6534,6 +6534,7 @@ $icon-01: if(
 - **Type**: `{undefined}`
 - **Used by**:
   - [carbon--theme [mixin]](#carbon--theme-mixin)
+  - [button [mixin]](#button-mixin)
   - [snippet [mixin]](#snippet-mixin)
   - [data-table-v2-action [mixin]](#data-table-v2-action-mixin)
   - [date-picker [mixin]](#date-picker-mixin)
@@ -7641,6 +7642,7 @@ $disabled-02: if(
 - **Type**: `{undefined}`
 - **Used by**:
   - [carbon--theme [mixin]](#carbon--theme-mixin)
+  - [button [mixin]](#button-mixin)
   - [button-base [mixin]](#button-base-mixin)
   - [button-theme [mixin]](#button-theme-mixin)
   - [checkbox [mixin]](#checkbox-mixin)
@@ -13062,6 +13064,31 @@ Button styles
     }
   }
 
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only
+    .#{$prefix}--btn__icon
+    path,
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only .#{$prefix}--btn__icon {
+    fill: $icon-01;
+  }
+
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled]
+    .#{$prefix}--btn__icon
+    path,
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled]
+    .#{$prefix}--btn__icon {
+    fill: $disabled-02;
+  }
+
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled] {
+    cursor: not-allowed;
+  }
+
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled]
+    .#{$prefix}--assistive-text,
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled]::before {
+    display: none;
+  }
+
   .#{$prefix}--btn--icon-only.#{$prefix}--btn--tertiary {
     padding-left: rem(15px);
     padding-right: rem(15px);
@@ -13162,6 +13189,8 @@ Button styles
   - [hover-primary-text [variable]](#hover-primary-text-variable)
   - [focus [variable]](#focus-variable)
   - [ui-02 [variable]](#ui-02-variable)
+  - [icon-01 [variable]](#icon-01-variable)
+  - [disabled-02 [variable]](#disabled-02-variable)
   - [danger [variable]](#danger-variable)
   - [hover-danger [variable]](#hover-danger-variable)
   - [active-danger [variable]](#active-danger-variable)
diff --git a/packages/components/src/components/button/_button.scss b/packages/components/src/components/button/_button.scss
index b13a0867d8f3..ffa7957e0d9d 100644
--- a/packages/components/src/components/button/_button.scss
+++ b/packages/components/src/components/button/_button.scss
@@ -206,6 +206,31 @@
     }
   }
 
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only
+    .#{$prefix}--btn__icon
+    path,
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only .#{$prefix}--btn__icon {
+    fill: $icon-01;
+  }
+
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled]
+    .#{$prefix}--btn__icon
+    path,
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled]
+    .#{$prefix}--btn__icon {
+    fill: $disabled-02;
+  }
+
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled] {
+    cursor: not-allowed;
+  }
+
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled]
+    .#{$prefix}--assistive-text,
+  .#{$prefix}--btn--ghost.#{$prefix}--btn--icon-only[disabled]::before {
+    display: none;
+  }
+
   .#{$prefix}--btn--icon-only.#{$prefix}--btn--tertiary {
     padding-left: rem(15px);
     padding-right: rem(15px);
diff --git a/packages/react/src/components/Button/Button-story.js b/packages/react/src/components/Button/Button-story.js
index 8260f1bf0896..bc35f1b3d6da 100644
--- a/packages/react/src/components/Button/Button-story.js
+++ b/packages/react/src/components/Button/Button-story.js
@@ -71,6 +71,7 @@ const props = {
           'Primary button (primary)': 'primary',
           'Secondary button (secondary)': 'secondary',
           'Tertiary button (tertiary)': 'tertiary',
+          'Ghost button (ghost)': 'ghost',
         },
         'primary'
       ),
diff --git a/packages/react/src/components/OverflowMenu/OverflowMenu.js b/packages/react/src/components/OverflowMenu/OverflowMenu.js
index e135065af4bc..c7d6ee083a74 100644
--- a/packages/react/src/components/OverflowMenu/OverflowMenu.js
+++ b/packages/react/src/components/OverflowMenu/OverflowMenu.js
@@ -347,7 +347,10 @@ class OverflowMenu extends Component {
   };
 
   handleClickOutside = evt => {
-    if (!this._menuBody || !this._menuBody.contains(evt.target)) {
+    if (
+      this.state.open &&
+      (!this._menuBody || !this._menuBody.contains(evt.target))
+    ) {
       this.closeMenu();
     }
   };
diff --git a/packages/react/src/components/UIShell/HeaderMenu.js b/packages/react/src/components/UIShell/HeaderMenu.js
index fae3cde4b002..40d98c787a12 100644
--- a/packages/react/src/components/UIShell/HeaderMenu.js
+++ b/packages/react/src/components/UIShell/HeaderMenu.js
@@ -113,10 +113,11 @@ class HeaderMenu extends React.Component {
     const itemTriggeredBlur = this.items.find(
       element => element === event.relatedTarget
     );
-
     if (
       event.relatedTarget &&
-      (event.relatedTarget.getAttribute('href') !== '#' || itemTriggeredBlur)
+      ((event.relatedTarget.getAttribute('href') &&
+        event.relatedTarget.getAttribute('href') !== '#') ||
+        itemTriggeredBlur)
     ) {
       return;
     }