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Tenable (TENB) Q2 FY26 earnings call: guidance and Q&A

Earnings call· Jun 2026 (Q2 FY26)· Information Technology· Jul 29, 2026

Source: earnings call transcript

Executive summary

Tenable Q2 FY26 — Record Tenable One Adoption and Net Dollar Expansion Rate Acceleration

Tenable reported strong Q2 FY26 results, driven by record adoption of its Tenable One platform, particularly the Advanced offering, and a significant acceleration in its net dollar expansion rate. The company is benefiting from increased customer demand for unified exposure management, spurred by the evolving AI threat landscape and the post-Mythos environment, leading to higher average deal sizes and competitive displacements. Management expressed confidence in continued momentum, raising full-year guidance and planning increased investment in product development and sales capacity.

Highlights

5
  • Tenable One represented a record 50% of new business in Q2 FY26, up from 41% in the prior quarter.

  • Net dollar expansion rate improved to 106% in Q2 FY26, up from 105% in the prior quarter, marking the first acceleration in over four years.

  • Non-GAAP income from operations increased 38.8% year-over-year to $66.2 million, representing 24.7% of revenue in Q2 FY26.

  • Non-GAAP earnings per share increased 50% year-over-year to $0.51 in Q2 FY26.

  • Full-year 2026 revenue guidance was raised to a range of $1.075 billion to $1.081 billion, representing a 7.9% year-over-year increase at the midpoint.

Concerns

4
  • AI accelerating vulnerability discovery

  • Compressed mean time to exploit

  • Lagging patch application SLA

  • Customer budget consolidation

Guidance & targets

CategoryTargetConfidence
Q3 2026 Revenue
$270 million to $273 million
high materiality
High
Full-year 2026 Revenue
$1.075 billion to $1.081 billion
high materiality
High
Q3 2026 Non-GAAP income from operations
$66 million to $69 million
medium materiality
High
Full-year 2026 Non-GAAP operating income
$258 million to $264 million
high materiality
High
Q3 2026 Non-GAAP net income
$58 million to $61 million
medium materiality
High
Full-year 2026 Non-GAAP net income
$228 million to $234 million
high materiality
High
Q3 2026 Non-GAAP EPS
$0.49 to $0.52 per share
high materiality
High
Full-year 2026 Non-GAAP EPS
$1.95 to $2 per share
high materiality
High
Full-year 2026 Unlevered free cash flow
$289 million to $295 million
high materiality
High
Full-year 2026 Calculated Current Billings
$8 million to $10 million higher
medium materiality
High

Product announcements

ProductTypeDetails
Hexa AIupdate
Tenable's AI Exposureexpansion

Deals & partnerships

Anthropic Deepening relationship through Project Glasswing

Partnership involves access to nonpublic models, joint research, and early insight into evolving attack landscape.

OpenAI Deepening relationship through their Daybreak program

Partnership involves access to nonpublic models, joint research, and early insight into evolving attack landscape.

U.S. federal government Achieved FedRAMP high authorization for Tenable One cloud exposure

One of the most rigorous security authorizations in the U.S. federal government, reinforcing trust in the platform.

Risks & headwinds

AI accelerating vulnerability discovery ongoing

AI is accelerating vulnerability discovery and increasing the volume of issues requiring attention.

Mitigation:Tenable One provides a unified view of exposures, prioritization capabilities, and agentic remediation through Hexa AI to manage the increased volume and speed of threats.

Compressed mean time to exploit current

Mean time to exploit has compressed from 30 days down to 1.6 days.

Mitigation:Tenable's platform aims to enable defenders to move faster than attackers by providing integrated, contextualized intelligence and deterministic action capabilities.

Lagging patch application SLA current

Average SLA for applying a patch is 30+ days.

Mitigation:The platform and Hexa AI are designed to shrink the attack surface by enabling faster fixes and configuration changes, addressing the imbalance between exploit speed and remediation time.

Customer budget consolidation ongoing

Customers are consolidating tools and want to do more with fewer vendors.

Mitigation:Tenable One's unified platform strategy addresses this by offering a comprehensive exposure management solution that replaces fragmented tools, leading to competitive displacements and platform adoption.

What to watch in Q3 FY26

Net dollar expansion rate

Rest of the year (H2 FY26)
Current 106%
Target Hold steady at 106%

Why it matters

This metric indicates the company's ability to grow revenue from existing customers and is a key driver for overall growth acceleration.

that rate holds steady at 106, that's our expectation for the rest of the year, and that's the expectation that we've built into our guidance.

Find out whether TENB delivers this. Inve re-checks your case every morning.

Q&A highlights

Has the net dollar expansion rate hit a low watermark, and what are the trends in new customer acquisition, especially post-Mythos?

Management is pleased with the 106% net dollar expansion rate, expecting it to hold steady for the rest of the year. They noted strong demand for exposure management driven by the Mythos environment, leading to a significant uptick in competitive displacements and strong expansion within the installed base.

“that rate holds steady at 106, that's our expectation for the rest of the year, and that's the expectation that we've built into our guidance.”

asked by Robbie Owens · answered by Matthew Brown

2 min read 6 chapters

Detailed narrative

Tenable One Momentum and Pricing Strategy Success

Tenable One achieved a record 50% of new business in Q2 FY26, demonstrating strong momentum. This was significantly driven by the new pricing and packaging introduced earlier in the year, which made the platform more accessible. Notably, the Tenable One Advanced offering saw greater-than-anticipated adoption, reflecting customer preference for its robust feature set and higher price point, which contributed to increased average deal sizes.

Hexa AI Driving Customer Engagement and Efficiency

Hexa AI, Tenable's agentic engine for Tenable One, is experiencing high customer engagement. Over 80% of customers who open Hexa submit a prompt, and nearly half are using it to take action, not just consume information. Hexa users engage with an average of six Tenable One tools, indicating its effectiveness in orchestrating remediation and freeing security teams for higher-value work, as exemplified by identifying a single patch to neutralize 53 attack paths for one customer.

Expanding AI Exposure Coverage and Strategic Partnerships

Tenable is actively securing customers' use of AI by extending AI Exposure coverage to include major AI models like Gemini, Claude, ChatGPT, and Copilot, as well as AI native development tools. The company is also deepening relationships with Frontier AI labs, including Anthropic (Project Glasswing) and OpenAI (Daybreak program).

These partnerships provide early insights into the evolving attack landscape and reinforce the need for an integrated platform that can act with speed and context.

Strong Competitive Displacements and Installed Base Expansion

The quarter saw significant competitive displacements, with customers moving from legacy vulnerability management solutions to Tenable One. This included a 6-figure deal with a global manufacturing company, a 7-figure expansion with a leading financial services firm, and displacing a major competitor at a large European postal service. These wins highlight the increasing customer demand for unified exposure management and Tenable's ability to disrupt established relationships.

Financial Outperformance and Capital Allocation Discipline

Tenable exceeded all guided metrics for Q2 FY26, reporting $268.5 million in revenue and $66.2 million in non-GAAP operating income. The net dollar expansion rate accelerated to 106%, the first increase in over four years, driven by strong expansion and renewals.

The company repurchased 5.2 million shares for $100 million in Q2, with $108 million remaining on its authorization, demonstrating a commitment to returning capital to shareholders through buybacks.

Federal Market Expansion and OT Security Strength

Tenable One cloud exposure achieved FedRAMP high authorization during the quarter, a rigorous security standard that expands the company's opportunities within the U.S. federal government market. Additionally, the company reported a very strong quarter in Operational Technology (OT) security globally, indicating growing demand for securing industrial control systems and critical infrastructure.

Summary of the company's earnings call; see how call summaries are prepared. Not investment advice.