by Lindsay Bloom
Safeguarding information networks is an ongoing, evolving challenge. Continuous monitoring ensures that analysts and stakeholders know the risks, mitigations, and status of their infrastructure while keeping critical data reliable and secure.
Vulnerability Management (VM) and Identity and Access Management (IAM) are central to cyber defense. VM focuses on proactively identifying and remediating weaknesses, while IAM ensures that the user base and non-user entities (servers and applications) are protected from malicious actors, privilege escalation, and insider threats.
Vulnerability Management (VM) and Identity and Access Management (IAM) are central to cyber defense.
Vulnerability Management: A Proactive Defense
VM encompasses network discovery, vulnerability scanning, compliance checks, passive monitoring, and port scans. For cloud-native assets, container scanning is key. Tracking findings and remediation plans in a centralized system and disseminating them via reports and dashboards provides a proactive defense against known threats. Next-generation antivirus (NGAV) tools, which leverage artificial intelligence, machine learning, and behavioral analytics, help strengthen VM against a wider range of threats, including known and unknown malware, zero-day exploits, ransomware, and memory-based attacks.
Identity and Access Management: Least Privilege in Practice
Enforcement of multifactor authentication, single sign-on, inventory and access controls, and role-based access controls is critical to IAM. Continuous review and update of centralized controls enforces separation of duties and least privilege. IAM also benefits from the use of Privilege Access Management tools that eliminate the manual effort required to escalate user privileges when needed. They ensure Just-in-Time and Just-Enough-Access, reinforcing least privilege, reducing user error, and preventing access from lingering beyond its intended duration.
IAM benefits from Privilege Access Management tools that eliminate the manual effort required to escalate user privileges when needed.
Bringing It Together with Automation
Security Orchestration, Automation, and Response (SOAR) tools can centralize reporting, monitoring, and action on cybersecurity events and allow analysts to dedicate more time to real-world threats. They also can integrate with existing tools to reduce alert fatigue and missed threats.
A seamless, automated, and insightful connection between VM and IAM enables organizations to proactively defend against known and unknown threats, ensuring the resilience and integrity of critical systems.