Security feed

Node.js 6.15.1 corrects a backport issue related to the Slowloris HTTP denial-of-service fix. Users of Node.js 6.x LTS 'Boron' are advised to upgrade.

Node.js security releases address multiple vulnerabilities across active release lines. Upgrade to the listed release versions; OpenSSL dependencies are also updated in Node.js 6, 8, 10 and 11.