{"success":true,"data":{"pressRelease":{"id":"140957","rtpr_id":"nGNX20DZbh-20260910","ticker":"TENB","exchange":"NASDAQ","all_tickers":["TENB"],"title":"Tenable Ranks #1 in Device Vulnerability and Exposure Management for Eighth Consecutive Year ","author":"Globe Newswire","published_at":"2026-09-10T20:05:00.186Z","article_body":"COLUMBIA, Md., Sept. 10, 2026 (GLOBE NEWSWIRE) -- Tenable(®) Holdings, Inc.\n(NASDAQ: TENB), the exposure management company\n(https://www.globenewswire.com/Tracker?data=nidOR_2JDIXemUP1WZfOsWcNt94f69XyRROpA9yrSMtWNJVxnFogXOaqOw0DMvNX5zUmew-vNlsW-jVDGW9rQr5JgLUAVcwCKBTFffRyxXU=),\ntoday announced that it has been ranked first in worldwide market share in the\nIDC Worldwide Device Vulnerability and Exposure Management Market Shares\nreport (doc #US53903826, August 2026).\n\nExposure management is a fundamental and necessary shift in how businesses\nperceive and reduce risk in the AI era. Defenders have reached a crossroads:\nthe volume of critical and complex threats has increased exponentially, and\nthey have increasingly less time to assess and respond before AI-enabled\nattackers strike. The Tenable One Exposure Management Platform\n(https://www.globenewswire.com/Tracker?data=B_Pikup4cTXol_iS3x4Gb8K0Qsu8zgI4RgSn1sKjyhBOPJCf2ax-8B0vhilXY7ZJTfYfowFScULJEFzUI-FjpbfmknBY9aClmBYlAX1GdfdbnQ9ioQcYqJPT5heaWk5VtpjFig7b4ovuTph2b91cyw==)\nwas purpose-built to address this challenge, helping customers better\nunderstand cyber risk, prioritize action and defend against evolving\ncyberattacks.\n\nAccording to the IDC Market Shares report, “Tenable held its ground as the\nclear market leader, retaining 24.6% share in the worldwide device\nvulnerability and exposure management market, which is nearly $260 million\nahead of its nearest competitor.”\n\nTenable credits its market share position to its ongoing platform advancements\ndesigned to unify visibility, deliver precise contextualized exposure\nintelligence, and accelerate and automate action across the enterprise. In\nrecent months, Tenable introduced autonomous, always-on capabilities in\nTenable Hexa AI\n(https://www.globenewswire.com/Tracker?data=B_Pikup4cTXol_iS3x4Gb9l7zlw-VDROMYD8XX60OLfqxUqMY2DSrrg7HpQ7VyswBG64kooKPLp03h_xDUz3Sz3UUYkay_BF4fS7sMQsd00ufQKi71LQ5uw3gTPpzqRhmCTkdrS5pcnua6WLtIwI1A==),\nthe agentic AI engine of Tenable One, expanded Tenable One AI Exposure\n(https://www.globenewswire.com/Tracker?data=B_Pikup4cTXol_iS3x4Gb-ewdb3DuH4hKuTOxnvTYV0bRbCqQOiSPNEMeUtzRyvvt1z1PAiJiQFqvZeuoPDSb7ynuwXv7meQUY1XejVN___spBwtMd9MjnyOX8OMym3w)\ncapabilities to cover all major AI platforms and developer tools, expanded\ncoverage into application security environments and extended its platform’s\ncontinuous security control and validation capabilities.\n\nTenable is committed to actively shaping the future of AI-driven exposure\nmanagement through continued platform innovation and strategic work with\nOpenAI and Anthropic. In addition to participating in both the OpenAI Daybreak\nDefense Network\n(https://www.globenewswire.com/Tracker?data=AswnwvjLkz3qOa-jdX57KW4cjWkwqbovw_sZX-ZNyuroW2b8o1qpJY_6MBx8zrm9ZRkjFXvmIiy2sleSi3tEplQItfPob3qT-Ou_FyXcU8RgkHaYeG8WIuGBttXVcPtmLo0o1FKtDZ527iV0MOwzqEqRyl4850gMj2ksiMfpRMBwd0T98G-t_JCBhSdvYIGTc8tdQ_ULRsGFdhk6a8WBBw==)\nand Anthropic’s Project Glasswing\n(https://www.globenewswire.com/Tracker?data=PuniAI3FPwyt2PBn67NccV8th_B1wuN8RsjwOhbhvgZUkc6EHWuNMLscazNuG6M_e9qhm8BqNXe0lAbRyMxeau78Mgs19M9YmFhcDapy_xei7SxwhqsHQawqz2AkLgX08weWQh0CAWgHxhQHGR4yZYid2iS-EP7ZSk1eOvnjjS5Ww37qBF-djnAC9sj2nClE),\nTenable recently announced\n(https://www.globenewswire.com/Tracker?data=Px7mF3mFTfgdr8IIwC0A30Lkj3NcueFXP8J395LwjNgU1hvUZ_22O4EGQ-QP_RosbAT67TKlggkG968FGfvGeox3Or46Q_nTgoMK1HMxxefuXTYqTg4S2oy_yt7tD5u-IJwznkYoaSIP8JCbqvIP6ZrzhCsbpx1BjcrwSot5nryd134GrH4tGac8FF0cGKlXuwNB_q8t1kty1rT9qByidQ==)\nthe availability of Claude Mythos 5 within Tenable One, helping customers\nbetter understand cyber risk, prioritize action and defend against evolving\ncyberattacks.\n\n“We believe our eight consecutive years of market share leadership reflect\nour commitment to delivering the continuous innovation that sets the standard\nfor exposure management,” said Mark Thurmond, co-chief executive officer,\nTenable. “We’re empowering customers to transform their organization’s\ndefense for the AI era by equipping them with the comprehensive visibility,\nadvanced analytics and AI technology required to outpace today’s\nadversaries.”\n\n“It can’t be overstated: exposure management is foundational and thus\nnecessary to understand, validate and prioritize exposures before they can be\nexploited by AI-enabled attackers,” said Michelle Abraham, VP of Research,\nSecurity and Trust, IDC. “Boards, insurers and regulators are pushing\nsecurity teams from conversations about the number of vulnerabilities to how\nmuch risk remains. Organizations that embrace exposure management principles\ncan reduce risk, improve remediation efficiency, and demonstrate measurable\nprogress to stakeholders.”\n\nMore information about the Tenable One Exposure Management Platform is\navailable at: https://www.tenable.com/products/tenable-one\n\nAbout Tenable\nTenable(®) is the exposure management company, exposing and closing the\ncybersecurity gaps that erode business value, reputation and trust. The\ncompany’s AI-powered exposure management platform\n(https://www.globenewswire.com/Tracker?data=nidOR_2JDIXemUP1WZfOsUFt77pPSSrJ9AHQKSbdFiPGa48JdE5OKjrkcle8GVQQ534figwitgf0aAK3krTCSjDZLJjdh90SVR8vWG3nxa_1jWc3ob1_ifI0i0hE89aj95IytUDOvEbqAMGx5WJQlw==)\nradically unifies security visibility, insight and action across the attack\nsurface, equipping modern organizations to protect against attacks from IT\ninfrastructure to cloud environments to critical infrastructure and everywhere\nin between. By protecting enterprises from security exposure, Tenable reduces\nbusiness risk for over 40,000 customers around the globe. Learn more at\ntenable.com\n(https://www.globenewswire.com/Tracker?data=Jc2Dxsgu546MpqTqDs3qf3MG3l_Z66c0JZ8z9hg8rvits1-pjEQ9nYrizaTQPVTFXlUF__EnuS-7LtPWmEWWOg==).\n\nMedia Contact:\nTenable\ntenablepr@tenable.com\n\n(https://www.globenewswire.com/NewsRoom/AttachmentNg/2d21292c-c42d-4d59-a69c-0d8e814802c1)\n\n\n\nGlobeNewswire, Inc. 2026","article_body_html":"","raw_payload":{"data":{"id":"nGNX20DZbh-20260910","title":"Tenable Ranks #1 in Device Vulnerability and Exposure Management for Eighth Consecutive Year ","author":"Globe Newswire","ticker":"TENB","created":"2026-09-10T20:05:00.186Z","tickers":["TENB"],"exchange":"NASDAQ","article_body":"COLUMBIA, Md., Sept. 10, 2026 (GLOBE NEWSWIRE) -- Tenable(®) Holdings, Inc.\n(NASDAQ: TENB), the exposure management company\n(https://www.globenewswire.com/Tracker?data=nidOR_2JDIXemUP1WZfOsWcNt94f69XyRROpA9yrSMtWNJVxnFogXOaqOw0DMvNX5zUmew-vNlsW-jVDGW9rQr5JgLUAVcwCKBTFffRyxXU=),\ntoday announced that it has been ranked first in worldwide market share in the\nIDC Worldwide Device Vulnerability and Exposure Management Market Shares\nreport (doc #US53903826, August 2026).\n\nExposure management is a fundamental and necessary shift in how businesses\nperceive and reduce risk in the AI era. Defenders have reached a crossroads:\nthe volume of critical and complex threats has increased exponentially, and\nthey have increasingly less time to assess and respond before AI-enabled\nattackers strike. The Tenable One Exposure Management Platform\n(https://www.globenewswire.com/Tracker?data=B_Pikup4cTXol_iS3x4Gb8K0Qsu8zgI4RgSn1sKjyhBOPJCf2ax-8B0vhilXY7ZJTfYfowFScULJEFzUI-FjpbfmknBY9aClmBYlAX1GdfdbnQ9ioQcYqJPT5heaWk5VtpjFig7b4ovuTph2b91cyw==)\nwas purpose-built to address this challenge, helping customers better\nunderstand cyber risk, prioritize action and defend against evolving\ncyberattacks.\n\nAccording to the IDC Market Shares report, “Tenable held its ground as the\nclear market leader, retaining 24.6% share in the worldwide device\nvulnerability and exposure management market, which is nearly $260 million\nahead of its nearest competitor.”\n\nTenable credits its market share position to its ongoing platform advancements\ndesigned to unify visibility, deliver precise contextualized exposure\nintelligence, and accelerate and automate action across the enterprise. In\nrecent months, Tenable introduced autonomous, always-on capabilities in\nTenable Hexa AI\n(https://www.globenewswire.com/Tracker?data=B_Pikup4cTXol_iS3x4Gb9l7zlw-VDROMYD8XX60OLfqxUqMY2DSrrg7HpQ7VyswBG64kooKPLp03h_xDUz3Sz3UUYkay_BF4fS7sMQsd00ufQKi71LQ5uw3gTPpzqRhmCTkdrS5pcnua6WLtIwI1A==),\nthe agentic AI engine of Tenable One, expanded Tenable One AI Exposure\n(https://www.globenewswire.com/Tracker?data=B_Pikup4cTXol_iS3x4Gb-ewdb3DuH4hKuTOxnvTYV0bRbCqQOiSPNEMeUtzRyvvt1z1PAiJiQFqvZeuoPDSb7ynuwXv7meQUY1XejVN___spBwtMd9MjnyOX8OMym3w)\ncapabilities to cover all major AI platforms and developer tools, expanded\ncoverage into application security environments and extended its platform’s\ncontinuous security control and validation capabilities.\n\nTenable is committed to actively shaping the future of AI-driven exposure\nmanagement through continued platform innovation and strategic work with\nOpenAI and Anthropic. In addition to participating in both the OpenAI Daybreak\nDefense Network\n(https://www.globenewswire.com/Tracker?data=AswnwvjLkz3qOa-jdX57KW4cjWkwqbovw_sZX-ZNyuroW2b8o1qpJY_6MBx8zrm9ZRkjFXvmIiy2sleSi3tEplQItfPob3qT-Ou_FyXcU8RgkHaYeG8WIuGBttXVcPtmLo0o1FKtDZ527iV0MOwzqEqRyl4850gMj2ksiMfpRMBwd0T98G-t_JCBhSdvYIGTc8tdQ_ULRsGFdhk6a8WBBw==)\nand Anthropic’s Project Glasswing\n(https://www.globenewswire.com/Tracker?data=PuniAI3FPwyt2PBn67NccV8th_B1wuN8RsjwOhbhvgZUkc6EHWuNMLscazNuG6M_e9qhm8BqNXe0lAbRyMxeau78Mgs19M9YmFhcDapy_xei7SxwhqsHQawqz2AkLgX08weWQh0CAWgHxhQHGR4yZYid2iS-EP7ZSk1eOvnjjS5Ww37qBF-djnAC9sj2nClE),\nTenable recently announced\n(https://www.globenewswire.com/Tracker?data=Px7mF3mFTfgdr8IIwC0A30Lkj3NcueFXP8J395LwjNgU1hvUZ_22O4EGQ-QP_RosbAT67TKlggkG968FGfvGeox3Or46Q_nTgoMK1HMxxefuXTYqTg4S2oy_yt7tD5u-IJwznkYoaSIP8JCbqvIP6ZrzhCsbpx1BjcrwSot5nryd134GrH4tGac8FF0cGKlXuwNB_q8t1kty1rT9qByidQ==)\nthe availability of Claude Mythos 5 within Tenable One, helping customers\nbetter understand cyber risk, prioritize action and defend against evolving\ncyberattacks.\n\n“We believe our eight consecutive years of market share leadership reflect\nour commitment to delivering the continuous innovation that sets the standard\nfor exposure management,” said Mark Thurmond, co-chief executive officer,\nTenable. “We’re empowering customers to transform their organization’s\ndefense for the AI era by equipping them with the comprehensive visibility,\nadvanced analytics and AI technology required to outpace today’s\nadversaries.”\n\n“It can’t be overstated: exposure management is foundational and thus\nnecessary to understand, validate and prioritize exposures before they can be\nexploited by AI-enabled attackers,” said Michelle Abraham, VP of Research,\nSecurity and Trust, IDC. “Boards, insurers and regulators are pushing\nsecurity teams from conversations about the number of vulnerabilities to how\nmuch risk remains. Organizations that embrace exposure management principles\ncan reduce risk, improve remediation efficiency, and demonstrate measurable\nprogress to stakeholders.”\n\nMore information about the Tenable One Exposure Management Platform is\navailable at: https://www.tenable.com/products/tenable-one\n\nAbout Tenable\nTenable(®) is the exposure management company, exposing and closing the\ncybersecurity gaps that erode business value, reputation and trust. The\ncompany’s AI-powered exposure management platform\n(https://www.globenewswire.com/Tracker?data=nidOR_2JDIXemUP1WZfOsUFt77pPSSrJ9AHQKSbdFiPGa48JdE5OKjrkcle8GVQQ534figwitgf0aAK3krTCSjDZLJjdh90SVR8vWG3nxa_1jWc3ob1_ifI0i0hE89aj95IytUDOvEbqAMGx5WJQlw==)\nradically unifies security visibility, insight and action across the attack\nsurface, equipping modern organizations to protect against attacks from IT\ninfrastructure to cloud environments to critical infrastructure and everywhere\nin between. By protecting enterprises from security exposure, Tenable reduces\nbusiness risk for over 40,000 customers around the globe. Learn more at\ntenable.com\n(https://www.globenewswire.com/Tracker?data=Jc2Dxsgu546MpqTqDs3qf3MG3l_Z66c0JZ8z9hg8rvits1-pjEQ9nYrizaTQPVTFXlUF__EnuS-7LtPWmEWWOg==).\n\nMedia Contact:\nTenable\ntenablepr@tenable.com\n\n(https://www.globenewswire.com/NewsRoom/AttachmentNg/2d21292c-c42d-4d59-a69c-0d8e814802c1)\n\n\n\nGlobeNewswire, Inc. 2026"},"type":"article","timestamp":"2026-09-10T20:05:00.244323668Z","server_sent_at_ms":1789070700244},"received_at":"2026-09-10T20:05:00.301Z","source_url":null},"analysis":{"id":"129794","press_release_id":"140957","analysis_json":{"industry":{"label":"Software","sector":"Information Technology"},"redFlags":[],"eventType":"operations_update","narrative":"Tenable was ranked first in worldwide market share in the IDC Worldwide Device Vulnerability and Exposure Management Market Shares report for the eighth consecutive year, retaining 24.6% share.\n\nIDC's report quantifies the lead at nearly $260 million ahead of the nearest competitor, and Tenable credits its Tenable One platform, the Hexa AI agentic engine, and strategic work with OpenAI and Anthropic for the position.\n\nFor investors, the release is third-party validation of a durable category lead rather than a financial catalyst — it contains no new revenue, guidance, or bookings disclosures.","sentiment":"bullish","agentHooks":{"shouldPost":false,"suggestedAngle":"Eighth straight year at #1 in device vulnerability management with a ~$260M revenue lead over the nearest rival — moat evidence, not a catalyst."},"keyFigures":{"customDimensions":{"customers":"over 40,000","market_share":"24.6%","consecutive_years_ranked_first":8,"share_lead_over_nearest_competitor":"$260 million"}},"quotedText":"Tenable held its ground as the\nclear market leader, retaining 24.6% share in the worldwide device\nvulnerability and exposure management market, which is nearly $260 million\nahead of its nearest competitor.","namedEntities":{"people":[{"name":"Mark Thurmond","role":"co-CEO of Tenable"},{"name":"Michelle Abraham","role":"VP of Research, Security and Trust, IDC"}],"products":["Tenable One Exposure Management Platform","Tenable Hexa AI","Tenable One AI Exposure","Claude Mythos 5","OpenAI Daybreak Defense Network","Project Glasswing"],"companies":[{"name":"Tenable Holdings, Inc.","ticker":"TENB","relationship":"filer"},{"name":"IDC","relationship":"research firm publishing market share report"},{"name":"OpenAI","relationship":"strategic AI partner"},{"name":"Anthropic","relationship":"strategic AI partner"}],"dollarAmounts":[{"amount":"$260 million","context":"Tenable's revenue lead over its nearest competitor in worldwide device vulnerability and exposure management"}]},"materialImpact":{"score":2,"reasoning":"Third-party-validated market-share leadership (24.6% share, ~$260M lead per IDC) for the eighth straight year is a genuine competitive-moat data point, but this is a promotional ranking announcement with no new financials, guidance, or business changes."},"tickerRelevance":{"others":[],"primary":"TENB"},"globalImportance":22,"audienceRelevance":30,"eventTypeSecondary":[],"importanceComponents":{"tickerTier":"mid-cap","eventGravity":"third-party-market-share-ranking","sectorWeight":"cybersecurity-software","issuerAuthored":true,"promotionalContent":true,"quantitativeSupport":"24.6% share, $260M lead over nearest competitor"}},"event_type":"operations_update","event_type_secondary":null,"sentiment":"bullish","material_impact_score":2,"narrative":"Tenable was ranked first in worldwide market share in the IDC Worldwide Device Vulnerability and Exposure Management Market Shares report for the eighth consecutive year, retaining 24.6% share.\n\nIDC's report quantifies the lead at nearly $260 million ahead of the nearest competitor, and Tenable credits its Tenable One platform, the Hexa AI agentic engine, and strategic work with OpenAI and Anthropic for the position.\n\nFor investors, the release is third-party validation of a durable category lead rather than a financial catalyst — it contains no new revenue, guidance, or bookings disclosures.","key_figures":{"customDimensions":{"customers":"over 40,000","market_share":"24.6%","consecutive_years_ranked_first":8,"share_lead_over_nearest_competitor":"$260 million"}},"named_entities":{"people":[{"name":"Mark Thurmond","role":"co-CEO of Tenable"},{"name":"Michelle Abraham","role":"VP of Research, Security and Trust, IDC"}],"products":["Tenable One Exposure Management Platform","Tenable Hexa AI","Tenable One AI Exposure","Claude Mythos 5","OpenAI Daybreak Defense Network","Project Glasswing"],"companies":[{"name":"Tenable Holdings, Inc.","ticker":"TENB","relationship":"filer"},{"name":"IDC","relationship":"research firm publishing market share report"},{"name":"OpenAI","relationship":"strategic AI partner"},{"name":"Anthropic","relationship":"strategic AI partner"}],"dollarAmounts":[{"amount":"$260 million","context":"Tenable's revenue lead over its nearest competitor in worldwide device vulnerability and exposure management"}]},"model_name":"glm-5.3-flash","prompt_hash":"sha256:727b4b9429a443af","schema_hash":"sha256:05005c02d9cffac9","created_at":"2026-09-10T20:05:27.559Z","global_importance":22,"audience_relevance":30,"importance_components":{"tickerTier":"mid-cap","eventGravity":"third-party-market-share-ranking","sectorWeight":"cybersecurity-software","issuerAuthored":true,"promotionalContent":true,"quantitativeSupport":"24.6% share, $260M lead over nearest competitor"}},"durationMs":27196,"modelName":"glm-5.3-flash"}}