Tenable Holdings, Inc. develops cybersecurity exposure management software centered on the Tenable One Exposure Management Platform and the company’s Nessus vulnerability-management heritage. News about TENB commonly covers quarterly financial results, enterprise platform adoption, product and packaging updates, and AI-driven exposure-management capabilities such as Tenable Hexa AI.
Company updates also address cloud, identity, operational technology and cyber-physical systems security, including OT asset discovery and Tenable One OT Security. Additional recurring themes include investor communications, executive appointments, research on emerging exposure risks, and market recognition for the company’s exposure assessment and CPS protection offerings.
Tenable (TENB) will integrate Anthropic’s Claude Mythos 5 directly into the Tenable One Exposure Management Platform, expanding their existing collaboration under Project Glasswing beyond securing Tenable’s own code and infrastructure.
The first planned capability is Tenable One Adversary View, which uses Claude Mythos 5 to help security teams discover hidden attack paths in their environments and determine how to remediate them. Adversary View is expected to be available to initial customers in September, with additional AI-powered innovations planned for Q4 and later. The new feature will complement Tenable One’s current exposure prioritization and attack path analysis by reconstructing potential attacker movement toward critical systems and providing evidence and remediation guidance for breaking those paths.
Tenable (TENB) announced a collaboration with OpenAI to create the CyberAgents Exchange AI Inspector, a security review process for AI agents, skills, MCP servers and multi-agent playbooks available through the CyberAgents Exchange.
Exchange Inspector combines OpenAI GPT cyber models, Tenable One AI Exposure–based skills inspection and expert review from Tenable researchers to help security teams evaluate community-built AI components before enterprise deployment. The tool is expected to be available in September. The CyberAgents Exchange, launched in August 2026 as an open-source cybersecurity-native registry, now includes more than 100 community-submitted AI components following Tenable’s SWARM build event at Black Hat USA.
Tenable (NASDAQ: TENB) announced its participation in Project Watershed, a White House-led initiative aimed at strengthening cybersecurity for U.S. water and wastewater systems. The program, led by the Office of the National Cyber Director and piloted in Texas, connects participating water utilities with cybersecurity capabilities and expertise to identify and address vulnerabilities.
According to Tenable, it will contribute exposure management expertise across IT and OT environments to help utilities unify visibility, prioritize risk and automate remediation amid growing cyber threats to critical infrastructure and essential water services.
Tenable Holdings (NASD: TENB) will be added to the S&P SmallCap 600, replacing Leggett & Platt (NYSE: LEG), effective prior to the open on August 31, 2026, according to S&P Dow Jones Indices. Leggett & Platt is being acquired by Somnigroup International (NYSE: SGI), a constituent of the S&P MidCap 400, in a transaction expected to close soon, subject to final conditions.
The index change will place Tenable in the Information Technology sector within the S&P SmallCap 600, while Leggett & Platt, classified in Consumer Discretionary, will be deleted from that index on the same effective date.
SentinelOne (NYSE: S) and Tenable (NASDAQ: TENB) released joint research showing that cyber attackers increasingly target specific vendor ecosystems and edge-device product lines rather than individual vulnerabilities. By combining Tenable’s exposure and remediation data with SentinelOne’s endpoint and post-exploitation telemetry, the companies identify “persistently targeted vendors” as a durable unit of risk.
The study finds exposure data and runtime detection align on the same vendor surfaces 79% of the time, but only 21% at the individual CVE level. Twelve vulnerabilities showed “multi-nexus” exploitation by both state-sponsored and ransomware actors. Over half of organizations running F5 products had at least one exposed, actively exploited vulnerability, while Citrix users showed the slowest remediation, with a median of 461 days. High-priority remediation complexity introduced a statistically significant 24-day delay, reinforcing the need to pair exposure management with runtime behavioral detection.
Tenable (NASDAQ: TENB) announced leadership participation in two upcoming investor conferences. CFO Matt Brown will present at the Stifel Tech Executive Summit, held August 24-25, 2026 in Deer Valley, Utah. Co-CEO Steve Vintz will present at the Piper Sandler Growth Frontiers Conference on September 16, 2026 in Nashville, Tennessee.
Tenable (NASDAQ: TENB) announced enhanced AI security capabilities in the Tenable One Exposure Management Platform, expanding Tenable One AI Exposure coverage to Google Gemini and reinforcing support for Anthropic Claude, OpenAI ChatGPT Enterprise and Microsoft Copilot. The update also adds discovery for major Model Context Protocol (MCP) deployments and AI-native IDE tools such as Cursor, Windsurf and Trae.
According to Tenable, its systems detected 457 million AI-related security issues across more than 7,000 organizations in 30 days, averaging 62,000 exposures per organization. New features include expanded sanctioned and shadow AI visibility, Google Gemini monitoring and policy enforcement, and operationalized remediation through Jira, ServiceNow, email, Slack and Teams integrations.
Tenable (NASDAQ: TENB) has launched the CyberAgents Exchange, described as the first open-source, cybersecurity-native registry for AI agents, skills, MCP servers and multi-agent playbooks. The free, vendor-agnostic platform aims to help security teams collaborate, reuse trusted AI components and avoid isolated, duplicative development.
According to Tenable, the Exchange offers code-level transparency on who built each component, when it was created and its community status. SentinelOne and Recorded Future have joined as founding members, contributing autonomous security and threat intelligence content. More than 50 open-source AI components are already available, alongside a Black Hat USA 2026 build event, “SWARM.”
Tenable (Nasdaq:TENB) reported Q2 2026 revenue of $268.5 million, up 8.6% year-over-year, exceeding its revenue and profit expectations and prompting a higher full-year outlook. GAAP income from operations was $12.4 million versus a $7.4 million loss a year ago, with a GAAP operating margin of 4.6%.
Non-GAAP income from operations rose to $66.2 million with a 24.7% non-GAAP operating margin, up 540 basis points year-over-year. GAAP net income was $3.8 million and non-GAAP net income $57.9 million, or $0.51 non-GAAP diluted EPS. Q2 operating cash flow was $44.7 million and unlevered free cash flow $45.3 million. Remaining performance obligations reached $1.03 billion, up 15.4%. Tenable repurchased 5.2 million shares for $100 million and now guides 2026 revenue to $1.075–$1.081 billion with unlevered free cash flow of $289–$295 million.
Tenable (NASDAQ: TENB) announced new always-on capabilities for Tenable Hexa AI, the agentic engine of the Tenable One Exposure Management Platform. The update introduces a connected, autonomous fleet of agents that retains environmental context, schedules daily routines and orchestrates complex, multi-step exposure remediation workflows.
Powered by the Tenable Exposure Data Fabric, Hexa AI now uses contextual memory to preserve enterprise risk context and priorities across sessions, reducing the need for repeated prompting. It can automate autonomous exposure remediation, continuous preemptive risk reduction guardrails and executive/compliance reporting. The new capabilities will be available to Tenable One Foundation and Advanced customers in August 2026.