跳至内容

What's new in April 2024 for Microsoft Defender for Cloud [MDC]

2024年6月18日
KOUMBA MAVOUROULOU MAUD ANDRÉ
Microsoft has introduced a set of new features in Microsoft Defender for Cloud (formerly Azure Defender or Azure Security Center). We offer you a summary of the changes and features that Microsoft has introduced during the month.


  • With the upcoming retirement of Qualys, action is required for organizations using Defender for Servers in this mode. To do so, Microsoft has created a specific campaign in Defender for Cloud to support businesses.



  • Microsoft is introducing the "Trial per Plan" formulaMicrosoft introduces the "Trial per Plan" model. This change was designed with customer flexibility and needs in mind. Historically, Microsoft Defender for Cloud offered new users a 30-day free trial period, starting from the activation of their first plan. While beneficial, this model had its limitations. If a user activated the D4Servers plan and, 20 days later, decided to explore the DCSPM plan, the latter would only benefit from 10 days of free trial. Furthermore, any plan activated after the initial 30-day period would incur immediate charges, which could discourage users from exploring the full MDC offering. The "Trial per Plan" feature elegantly addresses these concerns by resetting the clock with each new plan activation. This means that if you start with the D4Servers plan, you receive 30 free days, and if you decide to activate the DCSPM plan later, regardless of the timing, another 30-day free trial begins for that specific plan.




  1. Direct billing to resources: Microsoft is changing the way your billing is presented. Instead of using a general workspace identifier, your invoices will now be directly linked to each computing resource identifier. This means that each virtual machine (VM), Virtual Machine Scale Set (VMSS), Azure Arc server and EC2 instance will have its own billing entry.
  2. More detailed billing: Clients will no longer receive a single invoice for all workspace resources. Starting 11 March, clients will see individual costs for each of the aforementioned resources. This granular view will provide a clearer picture of the subscriptions to which your costs are allocated.
  3. AWS specifics: For those using AWS resources, the subscription hosting the AWS connector will be billed for the resources used.
  • Risk prioritisation is now the default experience in Defender for Cloud. This feature helps you focus on the most critical security issues in your environment by ranking recommendations according to the risk factors of each resource. Risk factors include the potential impact of a security issue being breached, the risk categories, and the attack path associated with the security issue.
  • Post-general availability update for Defender for PostgreSQL Flexible Servers: The update allows customers to apply protection for existing PostgreSQL flexible servers at the subscription level, enabling full flexibility to activate protection on a per-resource basis or for automatic protection of all resources at the subscription level.


  • To support the new risk-based prioritisation experience for recommendations, Microsoft has created new recommendations for container vulnerability assessments in Azure, AWS and GCP. These address container images for the registry and container workloads for runtime:


  1. Container images in Azure registry should have vulnerability findings resolved
  2. Containers running in Azure should have vulnerability findings resolved
  3. Container images in AWS registry should have vulnerability findings resolved
  4. Containers running in AWS should have vulnerability findings resolved
  5. Container images in GCP registry should have vulnerability findings resolved
  6. Containers running in GCP should have vulnerability findings resolved


  • General Availability of several recommendations regarding containers in multicloud environments including:


  1. Azure registry container images should have vulnerabilities resolved or GCP registry container images should have vulnerability findings resolved (powered by Microsoft Defender Vulnerability Management) - Microsoft Azure or AWS registry container images should have vulnerability findings resolved (powered by Microsoft Defender Vulnerability Management): The vulnerability assessment of container images scans your registry for the most commonly known vulnerabilities (CVE) and provides a detailed vulnerability report for each image. Resolving vulnerabilities can greatly improve your security posture, ensuring that images can be safely used prior to deployment.
  2. Azure running container images should have vulnerabilities resolved or AWS running container images should have vulnerability findings resolved (powered by Microsoft Defender Vulnerability Management) or GCP running container images should have vulnerability findings resolved (powered by Microsoft Defender Vulnerability Management) - Microsoft Azure: The vulnerability assessment of container images scans your registry for commonly known vulnerabilities (CVE) and provides a detailed vulnerability report for each image. This recommendation provides visibility into vulnerable images currently running in your Kubernetes clusters. Remediating vulnerabilities in running container images is essential for improving your security posture, significantly reducing the attack surface of your containerized workloads.



  • Update of recommendations to align them with Azure AI Services resources:


  1. Cognitive Services accounts should restrict network access becomes Azure AI Services resources should restrict network access
  2. Cognitive Services accounts should have local authentication methods disabled becomes Azure AI Services resources should have key access disabled (disable local authentication)
  3. Diagnostic logs in Search services should be enabled becomes Diagnostic logs in Azure AI services resources should be enabled

 


More information on: Release notes for Microsoft Defender for Cloud | Microsoft Docs


Read also:
Your dynamic snippet will be displayed here... This message is shown because you have not defined the filter and template to use.