Bottom line: Since attackers chain vulnerabilities rather than exploiting them individually, exposure management with path- and context-based risk assessment is increasingly replacing severity-based vulnerability management.
Security teams today find more vulnerabilities than they can realistically remediate, but more findings don’t automatically mean less risk. CISOs therefore face the question of whether classic vulnerability management is actually making their organization harder to attack.
Vulnerability management is based on the assumption that risk decreases when vulnerabilities are identified, prioritized, and patched. This model worked as long as environments were smaller, infrastructure changed more slowly, and individual vulnerabilities were considered the primary risk indicator. In today’s more interconnected environments, however, vulnerabilities rarely occur in isolation. They are usually just one building block of a larger security problem — the real challenge is no longer finding vulnerabilities, but understanding the actual attack surface (exposure).
This shift explains why Gartner’s Continuous Threat Exposure Management (CTEM) framework is gaining importance. The core idea: understanding risk requires looking beyond individual vulnerabilities to the broader attack surface that attackers can actually exploit. Traditional vulnerability management evaluates findings individually and uses severity scores as a proxy for risk. Attackers proceed differently: they examine how weaknesses can be combined, what access they enable, and how they can be chained into a concrete attack path.
For CISOs, the key insight is that severity and risk are not the same thing. A critical vulnerability that is unreachable or non-exploitable poses practically little risk. A finding with lower severity, on the other hand, can open a direct path to sensitive systems and data when combined with weak credentials, excessive permissions, or a misconfigured identity relationship. Attackers don’t attack individual vulnerabilities one after another; instead, they chain weaknesses together, move laterally through the environment, escalate privileges, and pursue the path that brings them closest to their goal.
The relevant question is therefore no longer “How severe is this vulnerability?” but “Could this weakness be part of a path to something valuable?” One measures the properties of a finding; the other assesses the opportunity it offers an attacker. Exposure encompasses more than individual vulnerabilities: it includes the relationships between weaknesses, identities, permissions, assets, trust relationships, and business systems that together create opportunities for attack. Visibility shows which vulnerabilities exist — exposure shows how attackers can actually use them.
Source: www.csoonline.com · Published August 6, 2026
Lumi AI News — AI-assisted curation in accordance with Art. 50 EU AI Act. Paraphrasing and classification by Lumi News Pipeline v1.8.3.