Original release date: March 16, 2017
Microsoft has released a security update to address a vulnerability in implementations of Server Message Block 1.0 (SMBv1). Exploitation of this vulnerability could allow a remote attacker to take control of an affected system.
US-CERT encourages users and administrators to review Microsoft Security Bulletin MS17-010 and apply the update. For more information, see the Information Assurance Advisory and US-CERT’s SMB Security Best Practices guidance.