Apr 10, 2026 • Sponsored by Qualys
Analysis of one billion CISA KEV remediation records exposes limits of human-scale security
Analysis of over 1 billion CISA Known Exploited Vulnerabilities (KEV) remediation records by Qualys reveals critical gaps in human-scale security operations....
Executive Summary
Analysis of over 1 billion CISA Known Exploited Vulnerabilities (KEV) remediation records by Qualys reveals critical gaps in human-scale security operations. The research demonstrates that most critical vulnerabilities are being actively exploited before organizations can successfully patch them, indicating a fundamental imbalance between attacker speed and defender remediation timelines. This systemic issue affects organizations across all sectors relying on traditional patch management approaches. Security teams face an untenable situation where known, documented vulnerabilities continue to be weaponized faster than remediation cycles can complete. Organizations should consider prioritizing vulnerability exploitation prediction, implementing compensating controls, and adopting automated remediation workflows to address the identified gap between vulnerability disclosure and effective patching.
Summary
Analysis of 1 billion CISA KEV remediation records reveal a breaking point for human-scale security. Qualys shows most critical flaws are exploited before defenders can patch them. [...]
Published Analysis
Analysis of over 1 billion CISA Known Exploited Vulnerabilities (KEV) remediation records by Qualys reveals critical gaps in human-scale security operations. The research demonstrates that most critical vulnerabilities are being actively exploited before organizations can successfully patch them, indicating a fundamental imbalance between attacker speed and defender remediation timelines. This systemic issue affects organizations across all sectors relying on traditional patch management approaches. Security teams face an untenable situation where known, documented vulnerabilities continue to be weaponized faster than remediation cycles can complete. Organizations should consider prioritizing vulnerability exploitation prediction, implementing compensating controls, and adopting automated remediation workflows to address the identified gap between vulnerability disclosure and effective patching. Analysis of 1 billion CISA KEV remediation records reveal a breaking point for human-scale security. Qualys shows most critical flaws are exploited before defenders can patch them. [...] Analysis of 1 billion CISA KEV remediation records reveal a breaking point for human-scale security. Qualys shows most critical flaws are exploited before defenders can patch them. [...]