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Search: “exposure validation”

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Why AI raises the stakes for exposure validation

Fal.Con 2026 commentary argues AI accelerates vulnerability discovery and exploitation, making evidence-based exposure validation essential for defender prioritization.

CSO Online reports on the exposure-validation theme at CrowdStrike's Fal.Con 2026 conference, where CEO George Kurtz described AI as the new cyber battlefield and emphasized AI red teaming and continuous security. The piece argues that as AI speeds up vulnerability discovery and exploitability analysis on both sides, teams must determine which exposures are actually exploitable in their environments—chained weaknesses, credential abuse, lateral movement, privilege escalation—rather than chasing theoretical risk. It points readers to Horizon3's conference perspective.

CSO Online · 5d agoIndustry

AI Changed the Exposure Problem. Validation Needs to Change With It.

Picus Security argues vulnerability validation must combine exploitability, control validation, and agentic pentesting as AI accelerates disclosure volume.

Picus Security reports 35,853 CVEs were published in H1 2026, roughly 49% more than the prior year, while only 495 were catalogued as exploited in the wild and 116 were attacked on disclosure day. The vendor argues CVSS-based triage is inadequate and promotes combining exploitability validation, security control validation, and agentic pentesting into one program. The post also cites Anthropic data showing Mythos-class models surfaced 26,153 open-source vulnerability candidates with only 421 patched upstream, and promotes Picus's Validation Summit '26 on October 14-15.

The Hacker News · 2d agoIndustry

What Fal.Con 2026 Reinforced: AI Makes Proving Exposure More Important Than Ever

Horizon3's Fal.Con 2026 recap argues AI-accelerated vulnerability discovery makes continuous attacker-based exposure validation essential for defenders.

In a Fal.Con 2026 recap, Horizon3 argues that AI is compressing the time between vulnerability discovery and exploitation, making attacker-derived evidence about real exploitability the key prioritization signal. Horizon3 announced it joined CrowdStrike's Project QuiltWorks, with NodeZero exploitability intelligence flowing into Falcon Next-Gen SIEM and Falcon Fusion SOAR workflows able to trigger NodeZero 1-Click Verify for remediation testing. The company reported running over 1,200 NodeZero demos during the show, and CrowdStrike CEO George Kurtz's keynote framed AI red teaming and offense-informing-defense as central themes.

Horizon3.ai · 12d agoIndustry

Brinqa acquires PlexTrac to bring validated remediation to exposure management

Brinqa acquired PlexTrac to add pentest-driven validation of remediation, claiming the largest standalone unified exposure management vendor with 3,000+ customers.

Brinqa acquired PlexTrac to add offensive-security-driven validation that remediation actually worked, aiming to close the continuous threat exposure management loop from prioritization through verified fixes. Brinqa says the combination makes it the largest standalone vendor in unified exposure management, serving more than 3,000 customers across 57 countries, with PlexTrac continuing as a standalone product. Brinqa cited 164% year-over-year new-bookings growth in 2025 and inclusion in Gartner's inaugural Magic Quadrant for Exposure Assessment Platforms.

Help Net Security · 29d agoIndustry

Patch Tuesday to Pentest Wednesday: How an Equipment Rental Company Is Turning Continuous Testing Into Continuous Exposure Management

An equipment rental company uses Horizon3 NodeZero for continuous exposure management, surfacing an SSH key exposure in eight hours versus annual pentesting.

The company moved from periodic penetration testing to continuous exposure management using the NodeZero Proactive Security Platform, feeding telemetry into a Splunk-based CTEM pipeline via Horizon3 APIs. NodeZero exposed SSH RSA key pairs from a PHP web server change about eight hours after introduction and found more findings in 12 hours than a third-party engagement found in roughly 30 days. An Active Directory password audit of 15,000 passwords found about 300 identical or similar compromised passwords, driving a banned-password list, 12-character minimums, service desk changes, and self-service reset rollout; users with similar passwords later dropped from 880 to 209. NodeZero also validated a suspected Cisco vulnerability as exploitable.

Horizon3.ai · 7d agoIndustry

CTEM Is Not About the Stages. It’s About the Outcome.

Horizon3 argues CTEM programs should measure continuously reduced exposure rather than mapping technologies to Gartner's five stages.

Horizon3 contends that Continuous Threat Exposure Management should be judged by one outcome: continuously reducing attacker-reachable exposure, not by mapping a technology to each of Gartner's five stages. The post argues validation and verification, not visibility or closed tickets, provide evidence that attack paths are actually broken. It describes a Discover, Validate, Prioritize, Remediate, Verify, Repeat motion as its operationalization of CTEM.

Horizon3.ai · 14d agoIndustry

What breach and attack simulation needs to become in the AI era

Picus argues calendar-driven BAS is obsolete as AI compresses exploit timelines, citing 338 million simulations showing 69% prevention and a flat 14% alert score.

In a vendor opinion piece, Picus Security contends that with over 130 CVEs disclosed daily, fewer than 0.5% patched upstream, and disclosure-to-weaponized-exploit timelines near 10 hours, scheduled breach and attack simulation no longer keeps pace. The Picus Blue Report 2026, aggregating 338 million production simulations, found average prevention effectiveness of 69%, 58% of attack actions captured in the SIEM, an unchanged 14% alert score, and detection rule failures driven by performance issues (49%) and silent log collection gaps (41%). Picus proposes agentic BAS as a closed loop—simulate, validate, fix, verify—with AI-built threats and humans at decision gates.

Help Net Security · 7d agoIndustry

Your Critical Vulnerabilities Might Not Be Your Biggest Risk

Autonomous penetration testing advocates prioritize exploitable attack paths over raw vulnerability severity for continuous security validation.

The article argues that scanner severity scores lack context: a critical flaw behind strong segmentation may be low priority, while a medium flaw on internet-facing systems can provide a foothold chained toward sensitive data. It positions autonomous penetration testing and attack path validation as the execution layer for continuous security validation, replacing point-in-time assessments. The piece is vendor-authored thought leadership rather than incident or vulnerability news.

The Hacker News · 5d agoIndustry1

CTEM Technology Evaluation Scorecard

Horizon3.ai releases a scorecard for evaluating CTEM technologies on demonstrated exploitability and remediation evidence.

Horizon3.ai published a downloadable CTEM Technology Evaluation Scorecard for assessing security technologies across the six-stage Continuous Threat Exposure Management operating model, from discovering exposure through verifying risk removal. The scorecard uses a 0-3 scale based on repeatable evidence demonstrated in the evaluator's environment rather than stated feature claims, with emphasis on validating exploitability and verifying remediation. It is vendor marketing material aimed at security leaders and evaluation teams.

Horizon3.ai · 10h agoIndustry 2 sources

Frontier AI: Vulnerability Management's Systemic Revolution

Opinion: frontier AI like Anthropic's Mythos finds and exploits vulnerabilities at machine speed, forcing vulnerability and patch management programs to overhaul prioritization.

The author argues frontier AI models, exemplified by Anthropic's Mythos, can discover zero-days and chain exploits fast enough to overwhelm traditional vulnerability management. The piece recommends moving beyond CVSS, EPSS and KEV toward exposure management (CTEM) and automated, ring-based patch deployment. It also flags hard trade-offs between patching velocity and uptime requirements that organizations must resolve proactively.

The Hacker News · 22d agoIndustry

How Virginia Tech Connected Pentesting to Its Engineering Workflow

Horizon3.ai customer story details Virginia Tech automating external pentesting via NodeZero's GraphQL API with GitLab and ServiceNow integration for remediation tracking.

Horizon3.ai published a customer story describing how Virginia Tech, whose environment serves more than 38,000 students across hundreds of independent departments and multiple cloud providers, used NodeZero's GraphQL API to automate external pentesting through GitLab. Findings are routed directly into ServiceNow for subnet-owner assignment and remediation tracking, creating a repeatable attack-validation-to-remediation workflow.

Horizon3.ai · 13d agoIndustry1

Drowning in CVEs and thirsty for answers? Try CTEM

Sponsored Register piece argues traditional vulnerability management cannot scale with CVE volume and promotes Continuous Threat Exposure Management via Horizon3's NodeZero.

The sponsored article cites surging CVE volumes, CVSS triage shortcomings, NVD backlog, and AI-driven discovery accelerating an asymmetric vulnerability cycle. It outlines Gartner's five CTEM steps - scoping, discovery, prioritization, validation, and mobilization - and describes how Horizon3's NodeZero automated pentesting validates exploitable attack paths with evidence. Horizon3 says NodeZero uses a deterministic machine learning expert system rather than general LLMs, limiting generative AI to scoped tasks via AWS Bedrock.

The Register · Security · 13d agoIndustry

Why federal cyber defense demands an offense-driven mindset

Opinion piece argues federal agencies should prioritize exploitability and autonomous penetration testing over static CVSS-based patching, citing CISA's BOD 26-04 and NSA's CAPT program.

The author argues that static CVSS-driven patching leaves federal agencies exposed because vulnerable does not equal exploitable, and adversaries chain misconfigurations and stolen credentials instead of burning zero-days. The piece cites CISA's BOD 26-04 and the NSA's Continuous Autonomous Penetration Testing (CAPT) program, which logged 28,282 completed pentests across 822 Defense Industrial Base organizations and closed 71% of critical findings within 30 days. It recommends defining risk by exploitability and mission impact and augmenting human pentesting with autonomous validation and verification.

CyberScoop · 8d agoIndustry

AI vulnerability discovery scores the highest impact of 20 emerging risks

Gartner survey of 316 organizations ranks AI-driven vulnerability discovery as the top emerging risk, with tangible impact expected within roughly two years.

Gartner's quarterly survey had 316 risk managers, auditors, and senior executives rank 20 emerging threats in April and May, with AI discovery of cyber vulnerabilities ranked first, up from outside the top five the prior quarter. Respondents scored the impact time frame at 1.92 on a scale where 1 means under a year and 2 means one to two years, and 76% placed it in their top ten, ranking first in all four regions and highest among banking and financial respondents at 78%. The analysis notes AI now finds unknown flaws at volumes patching teams cannot absorb and that exploit development time has collapsed, citing defensive efforts like Anthropic's Project Glasswing and OpenAI's Daybreak. Gartner recommends recalibrating cyber risk impact, revisiting risk appetite, demanding stronger vendor security validation, and moving toward faster automated remediation.

Help Net Security · 22d agoIndustry

Cybersecurity M&A Roundup: 33 Deals Announced in August 2026

SecurityWeek tallied 33 cybersecurity M&A deals announced in August 2026, headlined by Visa's $2.4B BioCatch buy and Munich Re's $575M At-Bay acquisition.

Thirty-three cybersecurity M&A deals were announced in August 2026. The largest include Visa acquiring fraud-detection firm BioCatch for $2.4 billion in cash and Munich Re buying cyber insurtech At-Bay for $575 million through its HSB unit. Fortinet acquired AI security company Virtue AI, Palo Alto Networks bought agentic workflow platform Console, Cribl acquired AI-native SOC startup Radiant Security, and Deel bought deepfake-detection firm Clarity for a reported $40-50 million. Brinqa, Datavault AI, Echo, and Kiteworks also announced acquisitions.

SecurityWeek · 6d agoIndustry

Gartner: 70% of SOCs will pilot AI agents. Only 15% will see results

Gartner predicts 70% of large SOCs will pilot AI agents by 2028, but only 15% will achieve measurable improvements.

A Gartner report by analysts Craig Lawson and Andrew Davies projects that by 2028, 70% of large SOCs will pilot AI agents for Tier 1 and Tier 2 operations, but only 15% will achieve measurable improvements without structured evaluation. Prophet Security's State of AI in Security Operations 2026 survey found 40% of security teams use AI daily and 56% are evaluating or piloting it. The report offers evaluation questions covering workload reduction, TDIR outcomes, vendor viability, analyst upskilling, and autonomy boundaries to counter AI washing in the market.

Help Net Security · 7d agoIndustry

Threat Intelligence Alone Won't Close the Exploitation Gap

Pentera argues threat intelligence alone leaves a validation gap, promoting threat-led penetration testing that auto-tests leaked credentials against real attack surfaces.

A contributed Pentera piece argues that threat intelligence signals such as leaked credentials and vulnerability advisories often sit unactioned in queues because teams lack the offensive capacity to validate them against live environments. It promotes threat-led penetration testing (TLPT) and highlights Pentera's integration with Recorded Future, which triggers automated validation of leaked credentials against an organization's external attack surface. Wyndham Hotels & Resorts cybersecurity VP Joseph Gothelf is quoted supporting the convergence of threat intelligence and security validation.

The Hacker News · 15h agoIndustry

2026 Cyber Insurance Trends Report: What's Changed and What You Need to Know

Huntress survey: CIRCIA reporting mandates now live, BEC claims exceed ransomware, exfiltration-heavy attacks cost twice as much, premiums rising.

Huntress's 2026 cyber insurance trends report, based on its own survey, finds 79% of respondents carry cyber insurance while 58% report shrinking coverage over five years. New CIRCIA federal reporting mandates and EU NIS2 requirements are reshaping policies, business email compromise now drives more claims than ransomware, and data exfiltration has replaced encryption as the dominant ransomware tactic at roughly twice the cost. After three years of declining premiums, rates are climbing again, and most businesses now refuse to pay ransoms.

Huntress · 15d agoIndustry1

Cybersecurity jobs available right now: September 1, 2026

Help Net Security's September 1, 2026 roundup lists cybersecurity job openings at Google, Barclays, HUMAN and others across the US, Europe and Asia.

The weekly jobs roundup lists openings including a Google Security Engineer (Professional Services) role in the USA, a Cryptography Operations Engineer at Barclays in the UK, a Backend Engineer at HUMAN in Israel, and an AI Security Engineer at CPX in the UAE. Other listed roles span SOC analysis, SIEM engineering, cloud security, and network security across the USA, Ireland, India, Italy and Australia.

Help Net Security · 7d agoIndustry 2 sources

What is Proactive Threat Intelligence? | Recorded Future

Recorded Future publishes a vendor explainer on proactive threat intelligence, arguing external adversary context helps teams act before alerts fire.

Recorded Future published a conceptual blog on proactive threat intelligence, describing how external context on adversaries, infrastructure, stolen credentials, and vulnerability exploitation helps security teams act before intrusions surface internally. The piece outlines a four-step program: defining intelligence requirements, collecting external sources including OSINT and dark web, analyzing relevance to the organization, and driving security actions. Use cases include prioritizing CVEs by real-world exploitation activity and identifying external exposure before it becomes an internal incident.

Recorded Future · 3d agoIndustry