WordPress v 4.2.1 Security Release
WordPress has released an important security fix for websites running its popular Content Management System.
WordPress version 4.2.1 is described as a “critical security release” (more). It addresses a cross-site scripting vulnerability which could enable visitors to compromise a WordPress site.
Always make sure you undertake a full file system and database backup before upgrading your core WordPress system. If you need assistance, just ask. It’s what we’re here for.