See the K2 4.7 release notes for more information. K2 4.7 introduced changes regarding support for certain versions of third-party software products.For details on terms and conditions for K2 support and services, see the article Support Services Policies.K2’s current product support policy and release strategy are described in the knowledge base article K2 Product Support and Release Strategy.Product Support Policy and Release Strategy: A missing check mark means that the listed product/version is not supported with that specific version of K2. If any product or version is not listed and not covered by the K2 Product Support and Release Strategy, it is not supported. A check mark means that the listed product/version is supported by K2. Use this matrix to determine what products and versions of products are supported and compatible with various versions of K2.