4</p></div><div><h4 class=post-title>Say goodbye to your sidecars: Istio's ambient mode reaches Beta in v1.22</h4><p class=post-summary>Layer 4 & Layer 7 features are both now ready for production.</p><p class=post-author>By Lin Sun - Solo.io, for the Istio Steering and Technical Oversight Committees</p></div></a><a class="post-card tf-filter-item" href=/v1.25/blog/2024/v1-apis/ data-years=2024><div class=post-date><p>May 13, 2024</p></div><div><h4 class=post-title>Introducing Istio v1 APIs</h4><p class=pos