A SIEM detection is useful only when analysts can trust what it means. A rule that produces thousands of low-value alerts wastes attention, but a […]
CySA+ CS0-003
CompTIA CySA+ CS0-003: Vulnerability Prioritization Beyond CVSS
CVSS is useful because it provides a consistent way to describe technical vulnerability severity, but severity is not the same as organizational risk. A security […]
CompTIA CySA+ CS0-003: MITRE ATT&CK for SOC Analysts
MITRE ATT&CK is most useful in a SOC when it acts as a shared language for observed adversary behavior, not as a shortcut to attribution. […]
CompTIA CySA+ CS0-003: STIX and TAXII for Threat Intelligence Sharing
STIX and TAXII solve different parts of the threat-intelligence exchange problem. STIX 2.1 is a structured language for representing cyber threat and observable information; TAXII […]
CompTIA CySA+ CS0-003: Incident Containment, Eradication, and Recovery
Containment, eradication, and recovery are still useful operational labels for incident responders, but current guidance has moved beyond treating incident response as a simple linear […]