20/news/releases/1.0.x/announcing-1.0.9/>Istio 1.0.9</a> or later.</li><li>For Istio 1.1.x deployments: update to <a href=/v1.20/news/releases/1.1.x/announcing-1.1.10/>Istio 1.1.10</a> or later.</li><li>For Istio 1.2.x deployments: update to <a href=/v1.20/news/releases/1.2.x/announcing-1.2.2/>Istio 1.2.2</a> or later.</li></ul><p>If you cannot immediately upgrade to one of these releases, you have the additional option of injecting a
<a href=https://github.com/istio/tools/tree/master/examples/luacheck>Lua 