[DOCS] Release notes 2.2.x
diff --git a/_src/release-notes/systemds-release-notes-2.2.x.md b/_src/release-notes/systemds-release-notes-2.2.x.md
new file mode 100644
index 0000000..275e6d6
--- /dev/null
+++ b/_src/release-notes/systemds-release-notes-2.2.x.md
@@ -0,0 +1,58 @@
+layout: page
+title: SystemDS 2.2.0 Release Notes
+description: Project Release Notes
+group: nav-right
+{% comment %}
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to you under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+See the License for the specific language governing permissions and
+limitations under the License.
+{% endcomment %}
+<section class="full-stripe full-stripe--subpage-header clear-header">
+  <div class="ml-container ml-container--horizontally-center">
+    <div class="col col-12 content-group content-group--center-content content-group--center-align">
+      <h1>{{ site.data.project.name }} 2.2.x Release Notes</h1>
+    </div>
+  </div>
+<section class="full-stripe full-stripe--alternate">
+  <div class="ml-container">
+    <div class="col col-12 content-group content-group--medium-bottom-margin" markdown="1">
+## Release notes for SystemDS 2.2.2
+SystemDS 2.2.x is a minor release. This release contains major improvements to existing features,
+a large number of performance and robustness fixes, and some experimental features to better
+support the end-to-end data science lifecycle. In addition to that, this is the last release
+with Java 8 and Spark 2.x.
+SECURITY NOTICE: This release and the above versions include fix for the CVE-2022-26477 (link: https://nvd.nist.gov/vuln/detail/CVE-2022-26477).
+The major changes (compared to SystemDS 2.1) include:
+- Federated Backend: Extended operations and built-ins to support various workflows and algorithms.
+- Full support for compressed linear algebra.
+- Full support for multithreaded feature transformation.
+- Various performance improvements to existing builtins in SystemDS's local, distributed, and native runtimes.
+- Performance and robustness fixes for eval. Parfor support for eval.
+- Robust performance test suite.
+- Asynchronous triggering of spark operations via prefetch and broadcast
+- New feature: Generating custom readers by example [experimental]
+- Robust release automation scripts with dry-run support.
+- Miscellaneous Improvements: Improved documentation, better testing, Python API, GPU backend.