A security analyst received a SIEM alert regarding high levels of memory consumption for a critical system.
After several attempts to remediate the issue, the system went down. A root cause analysis revealed a bad actor forced the application to not reclaim memory. This caused the system to be depleted of resources.
Which of the following BEST describes this attack?

An analyst finds that unpatched servers have undetected vulnerabilities because the vulnerability scanner does not have the latest set of signatures.
Management directed the security team to have personnel update the scanners with the latest signatures at least 24 hours before conducting any scans, but the outcome is unchanged. Which of the following is the BEST logical control to address the failure?

An organization that uses SPF has been notified emails sent via its authorized third-party partner are getting rejected A security analyst reviews the DNS entry and sees the following:
v=spf1 ip4:180.10.6.5 ip4:180.10.6.10 include:robustmail.com -all
The organization's primary mail server IP is 180.10 6.6, and the secondary mail server IP is 180.10.6.5. The organization's third-party mail provider is "Robust Mail" with the domain name robustmail.com.
Which of the following is the MOST likely reason for the rejected emails?

While reviewing a cyber-risk assessment, an analyst notes there are concerns related to FPGA usage. Which of the following statements would BEST convince the analyst's supervisor to use additional controls?

A company's senior human resources administrator left for another position, and the assistant administrator was promoted into the senior position. On the official start day, the new senior administrator planned to ask for extended access permissions but noticed the permissions were automatically granted on that day. Which of the following describes the access management policy in place at the company?