Microsoft has published an advisory for a critical remote code execution (RCE) vulnerability in Microsoft Server Message Block 3.1.1 (SMBv3). This vulnerability affects both SMB servers and SMB clients. .This vulnerability evokes memories of EternalBlue, an RCE vulnerability in Microsoft SMBv1 that was used as part of the WannaCry ransomware attacks in 2017. (Satnam Narang, …