JDK 25 seems to have added Exif thumbnail read support

imageio/imageio-reference/src/test/java/com/twelvemonkeys/imageio/reference/JPEGImageReaderTest.java

@@ -111,6 +111,12 @@ public class JPEGImageReaderTest extends ImageReaderAbstractTest<JPEGImageReader
         super.testReadAsRenderedImageIndexOutOfBounds();
     }
 
+    @Test
+    @Disabled("JDK 25 now supports reading Exif thumbnails, but does not report thumbnail progress")
+    public void testThumbnailProgress() throws IOException {
+        super.testThumbnailProgress();
+    }
+    
     @Test
     @Disabled("No test data with JFIF thumbnail")
     @Override