Amazon Virtual Private Cloud (Amazon VPC) is an isolated and secure virtual network in which you can deploy resources, such as Amazon Elastic Compute Cloud (EC2) and Amazon Relational Database Service (RDS) instances, while restricting their exposure to the internet. As part of your monitoring strategy, you can collect and analyze VPC flow logs, which record network traffic flow between VPC components.
IBM this week announced patches for high-severity vulnerabilities in IBM MQ, warning that attackers could exploit them to bypass security restrictions or access sensitive information. Messaging and queuing middleware, IBM MQ provides enterprise-grade messaging between applications, enabling the transfer of data between programs and the sending of messages to multiple subscribers. Two security issues were resolved in IBM MQ this week, both residing within the libcurl library.