Microsoft has issued a bundle of security bulletins, detailing fixes for 31 vulnerabilities, including critical remote code execution flaws in Internet Explorer and Microsoft Edge. The Badlock bug was pre-announced three weeks ago, with a cutesy name, its own website and (of course) logo. Microsoft defended its pre-announcement and its marketing of the vulnerability: Why announce Badlock before April 12th, 2016? The main goal of this announcement is to give a heads up and to get you ready to patch all systems as fast as possible and have.”]
Source: https://grahamcluley.com/microsoft-security-patches-2/