Facebook Google Plus Twitter LinkedIn YouTube RSS Menu Search Resource - BlogResource - WebinarResource - ReportResource - Eventicons_066 icons_067icons_068icons_069icons_070

Tenable blog

March 17, 2026

Operation Epic Fury: Why exposure data changes everything about Iran's cyber-kinetic campaign

Iran's retaliatory campaign following Operation Epic Fury has collapsed the boundary between physical and digital warfare. Tenable's exposure data analysis across seven target countries reveals that the largest exploitable attack surface isn't the headline threat, it's a Microsoft Word N-day affecting nearly 14 million assets.

March 17, 2026

FAQ on CVE-2026-21514: OLE bypass N-Day in Microsoft Word

An N-day vulnerability in Microsoft Word exposes nearly 14 million assets. Attackers can exploit this flaw to bypass security prompts, enabling deployment of malware and establishing persistent access without triggering user warnings.


March 17, 2026

How to prepare for NERC CIP compliance deadlines in 2026 and beyond

Explore key cybersecurity requirements and implementation deadlines for electric power utilities included in the NERC CIP-003-9 standard for Low-Impact BES (Bulk Electric System) Cyber Systems, and how Tenable can help deliver the comprehensive visibility required to ensure compliance.


March 16, 2026

Don't confuse asset inventory with exposure management

Asset discovery tells you what IT exists in your environment. Exposure management tells you what will get you breached. If your platform can't connect vulnerabilities, identities, misconfigurations, and AI systems into real attack paths, you don't have exposure management. You have inventory.


March 11, 2026

Cyber Retaliation: Analyzing Iranian Cyber Activity Following Operation Epic Fury

In the wake of Operation Epic Fury, digital attacks have shifted from quiet espionage to a loud, coordinated campaign of economic and physical retaliation. In response, the Tenable Research Special Operations (RSO) team is examining the latest threats and cyber operations linked to Iranian threat…


March 10, 2026

Microsoft’s March 2026 Patch Tuesday Addresses 83 CVEs (CVE-2026-21262, CVE-2026-26127)

Microsoft addresses 83 CVEs including two vulnerabilities that were publicly disclosed prior to a patch being released.


March 10, 2026

LeakyLooker: Hacking Google Cloud’s Data via Dangerous Looker Studio Vulnerabilities

Tenable Research revealed "LeakyLooker," a set of nine novel cross-tenant vulnerabilities in Google Looker Studio. These flaws could have let attackers exfiltrate or modify data across Google services like BigQuery and Google Sheets. Google has since remediated all identified issues.


March 9, 2026

President Trump's Cyber Strategy for America: What It Means for the U.S. and Why It Matters Globally

President Trump's Cyber Strategy for America signals a shift toward risk-based security and cooperation across emerging technologies. While centered on U.S. interests, the strategy provides a blueprint to collectively strengthen global cyber resilience.


March 9, 2026

Tenable Named a Challenger in the 2026 Gartner® Magic Quadrant™ for CPS Protection Platforms

Security is no longer a siloed effort. Find out how Tenable integrates mature industrial security capabilities into an enterprise-ready approach for unified exposure management.


March 5, 2026

Strengthening California’s Cyber Defenses: Apply Now for FFY 2024 SLCGP Grants

Cal OES offers up to $250,000 to help California’s state, local, and tribal agencies strengthen their digital infrastructure against evolving cyber threats. Organizations must submit their applications by March 13, 2026.


Cybersecurity news you can use

Enter your email and never miss timely alerts and security guidance from the experts at Tenable.