Which of the following BEST describes a security exploit for which a vendor patch is not readily available?

A security analyst is investigation an incident that was first reported as an issue connecting to network shares and the internet, While reviewing logs and tool output, the analyst sees the following:

Which of the following attacks has occurred?

An application developer accidentally uploaded a company's code-signing certificate private key to a public web server. The company is concerned about malicious use of its certificate. Which of the following should the company do FIRST?

Ann, a customer, received a notification from her mortgage company stating her PII may be shared with partners, affiliates, and associates to maintain day-to-day business operations.
Which of the following documents did Ann receive?

A cloud administrator is configuring five compute instances under the same subnet in a VPC.
Three instances are required to communicate with one another, and the other two must he logically isolated from all other instances in the VPC.
Which of the following must the administrator configure to meet this requirement?