diff --git a/extensions/dicom-video/src/viewports/OHIFCornerstoneVideoViewport.tsx b/extensions/dicom-video/src/viewports/OHIFCornerstoneVideoViewport.tsx
index c6aa80b2f..0b9a92d49 100644
--- a/extensions/dicom-video/src/viewports/OHIFCornerstoneVideoViewport.tsx
+++ b/extensions/dicom-video/src/viewports/OHIFCornerstoneVideoViewport.tsx
@@ -29,6 +29,7 @@ function OHIFCornerstoneVideoViewport({ displaySets }) {
         controlsList="nodownload"
         preload="auto"
         className="w-full h-full"
+        crossOrigin="anonymous"
       >
         <source src={url} type={mimeType} />
         <source src={url} type={mimeType} />
diff --git a/platform/ui/src/components/Thumbnail/Thumbnail.tsx b/platform/ui/src/components/Thumbnail/Thumbnail.tsx
index dad5b6ea1..d7487d5ba 100644
--- a/platform/ui/src/components/Thumbnail/Thumbnail.tsx
+++ b/platform/ui/src/components/Thumbnail/Thumbnail.tsx
@@ -63,6 +63,7 @@ const Thumbnail = ({
               src={imageSrc}
               alt={imageAltText}
               className="object-none min-h-32"
+              crossOrigin="anonymous"
             />
           ) : (
             <div>{imageAltText}</div>