Although the EC2 console doesn't make it super obvious, you can assign multiple security groups to an individual VM instance. As such, some organizations like to create extremely granular security ...

When you create an EC2 virtual machine instance, AWS gives you the option of either creating a new security group or using an existing security group. The default option, which you can see in Figure 1 ...

AWS has addressed a vulnerability that could have been leveraged to bypass Trusted Advisor’s S3 bucket permissions check.