diff --git a/src/Button/Button.Skeleton.svelte b/src/Button/Button.Skeleton.svelte
index 68860916..7002a0c8 100644
--- a/src/Button/Button.Skeleton.svelte
+++ b/src/Button/Button.Skeleton.svelte
@@ -15,6 +15,7 @@
{#if href}
diff --git a/src/UIShell/GlobalHeader/HeaderNavItem.svelte b/src/UIShell/GlobalHeader/HeaderNavItem.svelte
index 3772547f..b7dd47c4 100644
--- a/src/UIShell/GlobalHeader/HeaderNavItem.svelte
+++ b/src/UIShell/GlobalHeader/HeaderNavItem.svelte
@@ -24,6 +24,7 @@
role="menuitem"
tabindex="0"
href="{href}"
+ rel="{$$restProps.target === '_blank' ? 'noopener noreferrer' : undefined}"
class:bx--header__menu-item="{true}"
{...$$restProps}
on:click
diff --git a/src/UIShell/GlobalHeader/HeaderPanelLink.svelte b/src/UIShell/GlobalHeader/HeaderPanelLink.svelte
index e5138cd9..745d345a 100644
--- a/src/UIShell/GlobalHeader/HeaderPanelLink.svelte
+++ b/src/UIShell/GlobalHeader/HeaderPanelLink.svelte
@@ -16,6 +16,7 @@