Security Update for Windows XP (KB4012598)

A security issue has been identified in a Microsoft software product that could affect your system. It protects your system against the latest ransomware WannaCry.

You can help protect your system by installing this update from Microsoft. The most severe of the vulnerabilities could allow remote code execution if an attacker sends specially crafted messages to a Microsoft Server Message Block 1.0 (SMBv1) server. After you install this update, you may have to restart your system.