Research Report · Threat Exposure Report 2024

TheRealStateofEnterpriseThreatExposure.

Data from 500+ security programs reveals the discovery gaps, prioritization failures, and remediation bottlenecks that keep organizations exposed — and the program characteristics that actually reduce breach risk. Get the benchmarks your security strategy needs.

  • Attack surface benchmark data across 500+ enterprise security programs
  • Remediation time benchmarks by severity, industry, and CTEM maturity level
  • Top exposure categories: misconfigurations, API risks, identity gaps, and more
  • CTEM maturity correlation study linking program characteristics to breach probability
  • Strategic recommendations prioritized by effort-to-impact ratio

Based on operational data from 500+ enterprise security programs

ISO 27001SOC 2CREST
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0Of organizations have critical exposures that go undetected for more than 30 days
0Growth in external attack surface size year-over-year across surveyed organizations
0Average time to remediate a critical vulnerability (down from 47 days in 2022)
0Of successful breaches exploit known vulnerabilities with available patches
What the Data Shows

EnterpriseSecurityProgramsAreLosingGroundonAllFiveCTEMDimensions

Enterprise attack surfaces are growing faster than security programs can manage them. Cloud adoption, API proliferation, remote workforce expansion, and aggressive software development cycles are creating exposure at a pace that outstrips traditional scanning and triage capacity.

The Strobes Threat Exposure Report 2024 analyzes security data from 500+ enterprise programs to reveal the real state of threat exposure — not the vendor-curated stories, but the actual numbers: how long critical vulnerabilities persist, where the biggest discovery gaps are, and which program characteristics separate organizations that improve their posture from those that simply generate more findings.

Report Coverage

Six Data-Driven Analyses Inside the 2024 Report

The Threat Exposure Report 2024 delivers actionable security intelligence across six critical exposure management dimensions — benchmarks you can use immediately in program planning and board reporting.

Attack Surface Growth Data

Benchmark your external attack surface size and growth rate against 500+ enterprise peers. Understand where discovery gaps are most common and which asset categories are most likely to be unmonitored.

Vulnerability Priority Distribution

See how organizations actually distribute remediation effort versus where risk is concentrated — and the gap between CVSS-based triage and risk-based prioritization outcomes.

Remediation Time Benchmarks

Mean time to remediate data broken down by severity, industry, organization size, and CTEM program maturity. Understand where you stand and what realistic improvement targets look like.

Dwell Time Analysis

How long do critical vulnerabilities persist before being detected and remediated? The 2024 data reveals the exposure windows that attackers exploit — and the program factors that close them fastest.

CTEM Maturity Benchmarks

Performance data across the five CTEM maturity levels — from reactive vulnerability scanning through continuous, validated exposure management — with outcome metrics at each stage.

Top Exposure Categories

The vulnerability classes, misconfigurations, and attack surface exposure types most frequently found, most commonly exploited, and most likely to be missed by traditional scanning programs.

Report Structure

How the Report Is Organized

A structured narrative that moves from high-level findings to deep-dive benchmarks to strategic recommendations — designed for security leaders who need both executive summaries and practitioner-level data.

01

Executive Summary: Key Findings

The report opens with the 10 most significant findings from the 2024 data — the trends every CISO should understand before heading into board-level security discussions or annual program planning.

02

Attack Surface Benchmark Data

Detailed analysis of external attack surface size, growth rate, asset category distribution, and discovery gap prevalence across industries and organization sizes. Includes peer comparison matrices.

03

Vulnerability Exposure Analysis

Severity distribution, age-of-exposure data, prioritization accuracy benchmarks, and the correlation between remediation resource allocation and actual risk reduction outcomes.

04

Program Maturity Correlation Study

How CTEM program maturity correlates with measurable security outcomes: breach probability, remediation velocity, exposure dwell time, and security team efficiency. Includes the maturity characteristics that drive each outcome improvement.

05

Strategic Recommendations

Actionable guidance derived directly from the data — the program changes that most consistently improve security outcomes across organizations at each maturity level, prioritized by effort-to-impact ratio.

Key Insight

FiveFindingsThatWillChangeHowYouThinkAboutExposureManagement

The Strobes Threat Exposure Report 2024 is the most comprehensive analysis of enterprise exposure management performance published this year. Unlike industry surveys that capture intent and perception, this report is grounded in operational security data — real vulnerability counts, actual remediation timelines, and measured attack surface growth.

Key findings from the 2024 report include:

  • The discovery gap is the #1 security program failure — organizations consistently underestimate their attack surface by an average of 35%, leaving a significant portion of their exposure completely invisible to their security program
  • Risk-based prioritization delivers 4x better outcomes — organizations using AI-powered, context-aware prioritization remediate 4x more business-critical vulnerabilities per engineering sprint than those using CVSS-only scoring
  • Validation coverage is the strongest predictor of remediation efficiency — teams that validate exploitability before routing findings spend 60% less remediation effort on false-positive and non-exploitable findings
  • CTEM maturity correlates directly with breach probability — organizations at maturity level 4 or 5 show 67% lower breach rates than those at level 1 or 2, controlling for industry and organization size
  • The remediation bottleneck is communication, not capacity — engineering teams report that 70% of delayed remediations result from insufficient vulnerability context, not lack of time or resources
500+
Programs Analyzed

Data from over 500 enterprise security programs across 18 industries and 4 organization size bands.

35%
Average Discovery Gap

Organizations have 35% more exposed assets than their security teams believe — the leading source of breach risk.

4x
Risk-Based Prioritization Lift

AI-powered prioritization delivers 4x more business-critical vulnerability remediation per engineering sprint.

67%
Breach Rate Reduction

CTEM maturity level 4-5 organizations show 67% lower breach rates than level 1-2 programs.

TheStrobesThreatExposureReport2024gaveustheexternalbenchmarkdataweneededtojustifyacompleteoverhaulofourvulnerabilityprioritizationmodel.Whenweshowedourboardthatwewereremediatingathalfthespeedofourindustrypeers,theprograminvestmentwasapprovedimmediately.

Chief Information Security Officer

CISO · Global Technology Company

FAQ

Common Questions About the Threat Exposure Report 2024

Understanding the methodology, data, and how to apply the findings to your security program.

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SeeWhereYourSecurityProgramStands

Get the Threat Exposure Report 2024 and benchmark your organization against 500+ enterprise security programs — with the data to drive better prioritization, faster remediation, and lower breach risk.

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