diff --git a/framework-platform/framework-platform.gradle b/framework-platform/framework-platform.gradle
index 839a07cbdbff..a62040b80dfb 100644
--- a/framework-platform/framework-platform.gradle
+++ b/framework-platform/framework-platform.gradle
@@ -16,8 +16,8 @@ dependencies {
 	api(platform("org.apache.groovy:groovy-bom:4.0.21"))
 	api(platform("org.apache.logging.log4j:log4j-bom:2.21.1"))
 	api(platform("org.assertj:assertj-bom:3.26.0"))
-	api(platform("org.eclipse.jetty:jetty-bom:12.0.10"))
-	api(platform("org.eclipse.jetty.ee10:jetty-ee10-bom:12.0.10"))
+	api(platform("org.eclipse.jetty:jetty-bom:12.0.11"))
+	api(platform("org.eclipse.jetty.ee10:jetty-ee10-bom:12.0.11"))
 	api(platform("org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.7.3"))
 	api(platform("org.jetbrains.kotlinx:kotlinx-serialization-bom:1.6.0"))
 	api(platform("org.junit:junit-bom:5.10.2"))
diff --git a/spring-web/src/main/java/org/springframework/http/server/reactive/JettyCoreServerHttpResponse.java b/spring-web/src/main/java/org/springframework/http/server/reactive/JettyCoreServerHttpResponse.java
index 4ba19b3a2894..74df330a2a45 100644
--- a/spring-web/src/main/java/org/springframework/http/server/reactive/JettyCoreServerHttpResponse.java
+++ b/spring-web/src/main/java/org/springframework/http/server/reactive/JettyCoreServerHttpResponse.java
@@ -32,6 +32,7 @@
 import org.eclipse.jetty.io.ByteBufferPool;
 import org.eclipse.jetty.io.Content;
 import org.eclipse.jetty.io.RetainableByteBuffer;
+import org.eclipse.jetty.io.content.ByteBufferContentSource;
 import org.eclipse.jetty.server.HttpCookieUtils;
 import org.eclipse.jetty.server.Response;
 import org.eclipse.jetty.util.BufferUtil;
@@ -119,10 +120,7 @@ public Mono<Void> writeWith(Path file, long position, long count) {
 		Callback.Completable callback = new Callback.Completable();
 		Mono<Void> mono = Mono.fromFuture(callback);
 		try {
-			// The method can block, but it is not expected to do so for any significant time.
-			@SuppressWarnings("BlockingMethodInNonBlockingContext")
-			SeekableByteChannel channel = Files.newByteChannel(file, StandardOpenOption.READ);
-			new ContentWriterIteratingCallback(channel, position, count, this.response, callback).iterate();
+			Content.copy(Content.Source.from(null, file, position, count), this.response, callback);
 		}
 		catch (Throwable th) {
 			callback.failed(th);
@@ -244,66 +242,4 @@ public Map<String, String> getAttributes() {
 			return Collections.emptyMap();
 		}
 	}
-
-	private static class ContentWriterIteratingCallback extends IteratingCallback {
-		private final SeekableByteChannel source;
-
-		private final Content.Sink sink;
-
-		private final Callback callback;
-
-		private final RetainableByteBuffer buffer;
-
-		private final long length;
-
-		private long totalRead = 0;
-
-		public ContentWriterIteratingCallback(SeekableByteChannel content, long position, long count, Response target, Callback callback) throws IOException {
-			this.source = content;
-			this.sink = target;
-			this.callback = callback;
-			this.length = count;
-			this.source.position(position);
-
-			ByteBufferPool bufferPool = target.getRequest().getComponents().getByteBufferPool();
-			int outputBufferSize = target.getRequest().getConnectionMetaData().getHttpConfiguration().getOutputBufferSize();
-			boolean useOutputDirectByteBuffers = target.getRequest().getConnectionMetaData().getHttpConfiguration().isUseOutputDirectByteBuffers();
-			this.buffer = bufferPool.acquire(outputBufferSize, useOutputDirectByteBuffers);
-		}
-
-		@Override
-		protected Action process() throws Throwable {
-			if (!this.source.isOpen() || this.totalRead == this.length) {
-				return Action.SUCCEEDED;
-			}
-
-			ByteBuffer byteBuffer = this.buffer.getByteBuffer();
-			BufferUtil.clearToFill(byteBuffer);
-			byteBuffer.limit((int) Math.min(this.buffer.capacity(), this.length - this.totalRead));
-			int read = this.source.read(byteBuffer);
-			if (read == -1) {
-				IO.close(this.source);
-				this.sink.write(true, BufferUtil.EMPTY_BUFFER, this);
-				return Action.SCHEDULED;
-			}
-			this.totalRead += read;
-			BufferUtil.flipToFlush(byteBuffer, 0);
-			this.sink.write(false, byteBuffer, this);
-			return Action.SCHEDULED;
-		}
-
-		@Override
-		protected void onCompleteSuccess() {
-			this.buffer.release();
-			IO.close(this.source);
-			this.callback.succeeded();
-		}
-
-		@Override
-		protected void onCompleteFailure(Throwable x) {
-			this.buffer.release();
-			IO.close(this.source);
-			this.callback.failed(x);
-		}
-	}
 }