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Home News

New CISA SIEM and SOAR Cyber Guide Released

May 28, 2025
Reading Time: 2 mins read
in News
New CISA SIEM and SOAR Cyber Guide Released

CISA and its international partners released new cybersecurity guidance. This includes the Australian Signals Directorate’s ACSC. The guidance focuses on SIEM and SOAR platforms. It was published on May 27, 2025. Its goal is to improve threat detection. It also aims to enhance incident response. These technologies are vital for strong defense. SIEM systems gather and examine log data. They use rules to spot unusual activity. SOAR platforms then automate responses to incidents. This allows for quick, decisive security actions.

The new guidance suite includes three specialized documents.

Each document targets different organizational needs. The Executive Guidance gives strategic oversight to leaders. It details platform benefits and implementation challenges. The Practitioner Guidance offers technical advice. It covers procurement, setup, and maintenance. A third guide details priority logs for SIEM. This includes logs from EDR tools and operating systems. It also covers network devices and cloud deployments. This framework supports security models like ASD’s Essential Eight. CISA’s Cybersecurity Performance Goals are also supported by it.

Implementing SIEM and SOAR presents major technical challenges.

These systems need highly skilled personnel. Ongoing operational commitment is also crucial. For SIEM, accurate alerting is a primary challenge. Organizations must identify correct log data types. Proper rules and filters help prevent alert fatigue. Developing thorough threat models is also essential. For SOAR, ensuring appropriate automated responses is critical. These actions must not disrupt normal operations. Careful playbook configuration and continuous testing are necessary. CISA advises implementing SIEM before deploying SOAR platforms.

The executive guidance addresses significant cost factors. Most SIEM pricing depends on data ingestion volumes. Poorly managed volumes can lead to substantial costs. Organizations should look for potential hidden costs. Planning for sustained operational expenses is important. This includes licensing and specialized staff salaries. Continuous training and possible outsourcing are also factors. In-house implementation is often better for some entities. This is true for those handling sensitive data. If outsourcing, providers must be carefully evaluated. Their 24/7 monitoring and security posture matter.

Reference:

  • CISA Unveils New SIEM and SOAR Guidance For Stronger Cyber Defense
Tags: Cyber NewsCyber News 2025Cyber threatsMay 2025
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