Headline Summary: Shares closed up 2.2% following Tenable's Q1 2026 earnings, as results largely met prior expectations and management emphasized continued adoption of Tenable One and investments in AI-enhanced security. The market's neutral-to-modestly positive reaction suggests the outlook and reported metrics were generally in line with what investors anticipated. Key Takeaways:

• Q1 revenue grew 10% year-over-year, with operating margin reported at 24%.
• Tenable One represented 41% of new business this quarter, up 8 percentage points from the prior year.
• The company added 406 new enterprise platform customers and 43 net new six-figure customers.
• Management spotlighted heightened customer interest driven by AI advancements but did not indicate changes to its full-year guidance or financial targets.
• New product launches, including Hexa AI for automated remediation and orchestration, were positioned as foundational to Tenable’s exposure management roadmap.