site/_posts/2021-12-13-release-1.20.0.md

layout: news_item date: “2021-12-13 08:30:00 +0000” author: jhyde version: 1.20.0 categories: [release] tag: v1-20-0 sha: 8f83775 component: avatica

Apache Calcite Avatica 1.20.0 upgrades Log4j2 to version 2.15.0 to address CVE-2021-44228, and makes the SPNEGO protocol much more efficient. See the list of [bug fixes and new features]({{ site.baseurl }}/docs/history.html#v1-20-0) for more information.