Upcoming Security Releases of Istio 1.6.4 and Istio 1.5.7

Hello Istio Community,

The Istio Product Security Working group would like to announce the forthcoming release of Istio 1.6.4 and Istio 1.5.7.

These releases will be made available on the 30th of June 2020 at 12:00 PDT (19:00 GMT). These releases will fix 4 security issues, with the highest considered high severity.

No further details or patches will be made available in advance of the release.

@bavery (on behalf of the Istio Product Security Working Group)