v class=header-content><h1>Support for Istio 1.21 ends on September 27, 2024</h1><p>Upcoming Istio 1.21 end of life announcement.</p></div><p class=post-author>Aug 29, 2024</p><div><p>According to Istio&rsquo;s <a href=/v1.25/docs/releases/supported-releases/#support-policy>support policy</a>, minor releases like 1.21 are supported until six weeks after the N+2 minor release (1.23 in this case). <a href=/v1.25/news/releases/1.23.x/announcing-1.23/>Istio 1.23 was released on August 14th, 2024</a>, and suppor