Istio 1.5.9 and 1.6.8 have been released. The release notes for Istio 1.5.9 are here: https://istio.io/latest/news/releases/1.5.x/announcing-1.5.9/ and the release notes for 1.6.8 are here: https://istio.io/latest/news/releases/1.6.x/announcing-1.6.8/ . Please note that these releases contain fixes for the CVE discussed here: https://istio.io/news/security/istio-security-2020-009 .