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August 21, 2019

When implementing service mesh to add observability, resilience and security to your Kubernetes clusters, it’s important to consider how to set up policy in a way that can be navigated by your entire team. With that end in mind, Aspen Mesh is building a policy framework for Istio that makes it easy to implement policy and understand how it will affect application behavior.

 
August 9, 2019

A Kubernetes vulnerability CVE-2019-11247 was announced this week.  While this is a vulnerability in Kubernetes itself, and not Istio, it may affect Aspen Mesh users. This blog will help you understand possible consequences and how to remediate. You should mitigate this vulnerability by updating to Kubernetes 1.13.9, 1.14.5 or 1.15.2 as soon as possible. This vulnerability […]

 
May 9, 2019

The self-contained, ephemeral nature of microservices comes with some serious upside, but keeping track of every single one is a challenge, especially when trying to figure out how the rest are affected when a single microservice goes down. The end result is that if you’re operating or developing a microservices architecture, there’s a good chance […]

 
April 2, 2019

Aspen Mesh release 1.1.3 is now out to address a critical security update. The Aspen Mesh release is based on security patches released in the Istio 1.1.3 release – you can read more about the update here. We recommend Aspen Mesh users running 1.1 immediately upgrade to 1.1.3. Close on the heels of the much […]

 
March 27, 2019

Istio uses the Envoy sidecar proxy to handle traffic within the service mesh.  The following article describes how to use an external proxy, F5 BIG-IP, to integrate with an Istio service mesh without having to use Envoy for the external proxy.  This can provide a method to extend the service mesh to services where it […]