CISA'S recent assessments revealed that two critical infrastructure organizations were fully compromised by a red team operation. The assessments showed stark differences in detection and response: Organization A failed to detect the breach, while Organization B quickly isolated affected systems. Common vulnerabilities included default credentials and misconfigured Active Directory Certificate Services.
CISA underlined the importance of effective detection processes, emphasizing that organizations should improve their security postures by enabling Conditional Access for workload identities and properly managing alerts to filter out false positives. Practical recommendations for strengthening security measures were also provided.