https://www.hackerone.com/blog#hackeroneHackerOne Blog & Newsroom2026-11-12T00:59:01.904222+00:00HackerOneFeedseekhttps://feeds-proxy.travny.workers.dev/favicon?domain=www.hackerone.com&sz=64https://feeds-proxy.travny.workers.dev/favicon?domain=www.hackerone.com&sz=256https://feeds-proxy.travny.workers.dev/favicon?domain=www.hackerone.com&sz=256https://feeds-proxy.travny.workers.dev/favicon?domain=www.hackerone.com&sz=64Posts from the HackerOne blog and first-party press releaseshttps://hackerone.com/blog/ai-security-accountabilityAI Security Has an Accountability Problem: What Our Latest Data Says About Who Owns the Call2026-11-10T12:26:14+00:002026-11-10T12:26:14+00:00https://hackerone.com/blog/measuring-the-fix-ctem-remediation-qualityMeasuring The Fix: How We Evaluate Frontier Models on Remediation Quality2026-10-27T14:04:26+00:002026-10-27T14:04:26+00:00https://hackerone.com/blog/critical-php-vulnerabilities-hackerone-responseCritical PHP Vulnerabilities: What Security Teams Need to Know2026-10-21T16:16:16+00:002026-10-21T16:16:16+00:00https://hackerone.com/blog/exposure-management-find-to-fix-gap-2026The Exposure Debt Benchmark: What the 2026 Data Says About the Find-to-Fix Gap2026-10-14T19:00:00+00:002026-10-14T19:00:00+00:00https://hackerone.com/press-release/hackerone-report-reveals-growing-exposure-debt-vulnerability-backlogs-grew-131-evenHackerOne Report Reveals Growing Exposure Debt: Vulnerability Backlogs Grew 131% Even as Resolution Time Improved 54%2026-10-07T14:00:10+00:002026-10-07T14:00:10+00:00https://hackerone.com/blog/whats-new-for-hackerone-researchersWhat’s New for HackerOne Researchers2026-10-02T17:26:11+00:002026-10-02T17:26:11+00:00https://hackerone.com/blog/how-model-evolution-reshaped-ai-security-agentsHow Model Evolution Has Reshaped Security AI Agents on H1 Platform2026-10-01T18:12:04+00:002026-10-01T18:12:04+00:00https://hackerone.com/press-release/hackerone-bring-anthropics-mythos-exposure-management-lifecycle-discovery-verifiedHackerOne to Bring Anthropic’s Mythos Into Exposure Management Lifecycle, from Discovery to Verified Fix2026-09-21T14:00:00+00:002026-09-21T14:00:00+00:00https://hackerone.com/blog/eu-cra-reporting-requirementsEU CRA Reporting Goes Live This Friday. Are You Ready?2026-09-08T16:58:05+00:002026-09-08T16:58:05+00:00https://hackerone.com/press-release/hackerone-makes-openai-gpt-cyber-models-available-h1-platform-turn-security-findingsHackerOne Makes OpenAI GPT Cyber Models Available in the H1 Platform to Turn Security Findings Into Faster Fixes2026-09-03T22:09:00+00:002026-09-03T22:09:00+00:00https://hackerone.com/blog/project-glasswing-frontier-model-h1Project Glasswing: What We Learned Running a Frontier Model on Our Own Codebase2026-09-01T09:53:58+00:002026-09-01T09:53:58+00:00https://hackerone.com/press-release/hackerone-names-naveen-bhateja-chief-people-officerHackerOne Names Naveen Bhateja as Chief People Officer2026-08-26T13:40:00+00:002026-08-26T13:40:00+00:00https://hackerone.com/blog/ctem-for-enterprise-scaling-continuous-exposure-managementCTEM for Enterprise: Scaling Continuous Exposure Management Across Complex Environments2026-08-24T17:00:50+00:002026-08-24T17:00:50+00:00https://hackerone.com/blog/circia-incident-reporting-rules-hackerone-recommendationsReport Smarter, Not Harder: HackerOne's Case for Better CIRCIA Rules2026-08-20T14:08:34+00:002026-08-20T14:08:34+00:00https://hackerone.com/blog/cybersecurity-oversight-board-nis2-governanceCybersecurity Oversight Belongs to the Board2026-08-18T19:40:27+00:002026-08-18T19:40:27+00:00https://hackerone.com/blog/how-to-build-a-ctem-programHow to Build a CTEM Program: A 90-Day Implementation Roadmap2026-08-13T19:25:53+00:002026-08-13T19:25:53+00:00https://hackerone.com/blog/ctem-metrics-board-reportingNew CTEM Metrics That Matter: How to Brief Your Board on AI-Accelerated Exposure2026-08-05T13:22:45+00:002026-08-05T13:22:45+00:00https://hackerone.com/blog/vulnerability-prioritization-ai-attack-chainsVulnerability Prioritization Is Broken: Your Mediums Are Chaining Into Criticals2026-07-30T14:22:49+00:002026-07-30T14:22:49+00:00https://hackerone.com/blog/fixing-the-fix-gap-introducing-h1-remediationFixing the Fix Gap: Introducing H1 Remediation2026-07-29T14:17:32+00:002026-07-29T14:17:32+00:00https://hackerone.com/press-release/hackerone-launches-h1-remediation-accelerate-path-validated-exposure-verified-fixHackerOne Launches H1 Remediation to Accelerate the Path from Validated Exposure to Verified Fix2026-07-29T14:00:00+00:002026-07-29T14:00:00+00:00https://hackerone.com/blog/hardware-vulnerability-prioritization-cra-complianceWhat Hardware Manufacturers Can Learn From OPPO's Vulnerability Prioritization Program2026-07-14T17:13:02+00:002026-07-14T17:13:02+00:00https://hackerone.com/blog/adversarial-exposure-validation-what-automated-ctem-tools-missWhat Automated CTEM Tools Miss, and Why Human Attackers Still Win2026-07-10T17:59:22+00:002026-07-10T17:59:22+00:00https://hackerone.com/blog/ctem-for-ai-systems-5-stage-frameworkCTEM for AI Systems: How to Apply the 5-Stage Framework to Your AI Attack Surface2026-07-10T16:30:16+00:002026-07-10T16:30:16+00:00https://hackerone.com/press-release/hackerone-joins-project-glasswing-advance-cyber-defense-frontier-aiHackerOne Joins Project Glasswing to Advance Cyber Defense with Frontier AI2026-07-10T14:00:00+00:002026-07-10T14:00:00+00:00https://hackerone.com/blog/complete-guide-to-ctemThe Complete Guide to Continuous Threat Exposure Management (CTEM)2026-07-02T16:59:00+00:002026-07-02T16:59:00+00:00https://hackerone.com/blog/ai-multiplier-security-researchersWhy the Best Researchers Are Thriving in the Age of AI2026-06-30T14:41:32+00:002026-06-30T14:41:32+00:00https://hackerone.com/blog/closing-the-discovery-remediation-gap-ctemAsk Us Anything: Closing the Discovery-Remediation Gap2026-06-25T16:15:58+00:002026-06-25T16:15:58+00:00https://hackerone.com/press-release/executive-order-moves-require-vulnerability-disclosure-contractors-raising-barExecutive Order Moves to Require Vulnerability Disclosure by Contractors, Raising the Bar on Federal Cybersecurity2026-06-22T20:50:23+00:002026-06-22T20:50:23+00:00https://hackerone.com/blog/patch-the-planet-open-source-securityPatch the Planet: HackerOne Joins OpenAI's Daybreak Initiative to Secure Critical Open-Source Software2026-06-22T13:38:58+00:002026-06-22T13:38:58+00:00https://hackerone.com/blog/continuous-security-validation-periodic-pentestingWhy Periodic Pentesting Falls Short: The Case for Continuous Security Validation2026-06-11T20:29:17+00:002026-06-11T20:29:17+00:00https://hackerone.com/blog/how-monday-com-embedded-adversarial-testing-into-the-sdlcHackerOne Champion of the Quarter: monday.com's Amit Levy on Thinking Like an Attacker to Defend Like a Pro2026-06-03T14:09:00+00:002026-06-03T14:09:00+00:00https://hackerone.com/blog/ai-executive-order-cybersecurity-what-you-need-to-knowWhat You Need to Know About the New AI Executive Order2026-06-02T17:19:07+00:002026-06-02T17:19:07+00:00https://hackerone.com/press-release/h1-platform-delivers-continuous-threat-exposure-management-ai-scale-validatedH1 Platform Delivers Continuous Threat Exposure Management at AI Scale with Validated Exploitability2026-06-02T12:30:00+00:002026-06-02T12:30:00+00:00https://hackerone.com/blog/ai-driven-report-volume-insights-and-actionsNavigating the AI Wave: How We're Keeping Security Research Meaningful2026-05-29T17:01:19+00:002026-05-29T17:01:19+00:00https://hackerone.com/press-release/hackerone-integrates-wiz-prioritize-exploitable-risk-cloudHackerOne Integrates with Wiz to Prioritize Exploitable Risk in the Cloud2026-05-13T12:53:03+00:002026-05-13T12:53:03+00:00https://hackerone.com/blog/finding-fast-fixing-slow-rising-exposure-debtFinding Fast, Fixing Slow: The Rising Exposure Debt2026-05-06T19:13:41+00:002026-05-06T19:13:41+00:00https://hackerone.com/press-release/hackerone-introduces-h1-validation-help-enterprises-manage-surge-ai-discoveredHackerOne Introduces H1 Validation to Help Enterprises Manage Surge in AI-Discovered Vulnerabilities2026-04-21T12:57:31+00:002026-04-21T12:57:31+00:00https://hackerone.com/press-release/hackerone-launches-agentic-prompt-injection-testing-ai-vulnerabilities-surge-540HackerOne Launches Agentic Prompt Injection Testing as AI Vulnerabilities Surge 540%2026-03-18T12:49:37+00:002026-03-18T12:49:37+00:00