Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Flawless Network Security Audit: 2026 UTMStack Guide

You're probably in one of two situations right now. Either an external auditor is already on the calendar and your team is scrambling to prove controls exist, or you've inherited a security program that looks mature from the slide deck but falls apart when someone asks for evidence. That's where a network security audit usually goes wrong. Teams treat it like a project with a start date and a finish date, when it works better as a validation loop. Its ultimate goal isn't to produce a thick report.

Dedicated Server Hosting: Benefits, Use Cases and Pricing in 2026

Despite the rapid growth of cloud platforms, the dedicated server market continues to expand. Many companies still choose dedicated server hosting for hosting corporate applications, databases, SaaS platforms, high-traffic web services, and artificial intelligence infrastructure. The reason is simple. Not every workload can be efficiently handled in a virtualized environment. Many projects require guaranteed computing resources, consistent performance, full server control, and the ability to customize hardware according to specific business requirements.

Major Security Event: Fortinet VPN Credentials and Configuration Data Exposed for 73,000 Devices

A large-scale credential compromise campaign known as FortiBleed has exposed verified administrator credentials for more than 73,000 internet-facing Fortinet FortiGate firewalls. As of mid-June 2026, the dataset is reportedly circulating within criminal underground communities. Researchers estimate that approximately 50% of all internet-reachable FortiGate devices may be affected across 194 countries, making this one of the most significant Fortinet security incidents to date.

Performance and Asset Visibility Walkthrough

Network security depends on clear visibility across every digital asset. This detailed walkthrough covers Corelight's new Network Performance and Asset Classification logs. You will learn about these two logs, how to configure them, and how to use them during cyber investigations. Network Performance and Asset Visibility logs are available as part of the Sensor v29.1 general availability release to customers with Sensor and Investigator Bundle licenses.

Performance and Asset Visibility Demo

Network security depends on clear visibility across every digital asset. In this brief demo, we will see how Corelight's new Network Performance and Asset Classification logs can be referenced when doing a threat hunt. You will learn about the logs and what information they contain. Network Performance and Asset Visibility logs are available as part of the Sensor v29.1 general availability release to customers with Sensor and Investigator Bundle licenses.

Cato CTRL Insights: Governing Hermes Agent, Security for AI That Learns, Remembers, and Acts

Agentic AI is evolving from assistants that answer questions into systems that can remember, use tools, call APIs, interact with SaaS applications, and improve over time. Hermes Agent, developed by Nous Research, reflects this shift as a self-improving agent that can create skills, persist knowledge, and build context across sessions., reflects this shift as a self-improving agent that can create skills, persist knowledge, and build context across sessions.

VMware ESXi Networking Concepts

For connecting physical servers and computers to a network, you need physical network adapters, switches, and routers. With virtual machines, virtual network concepts are used for communication between the different components of an infrastructure. The proper configuration of ESXi networking on a host is critically important to the configuration of any ESXi environment. Generally, ESXi host networks include storage, vMotion, VM, and management networks.

Corelight Sensor v29.1 release highlights: Network evidence powers network operations

Corelight Sensor v29.1 and Fleet Manager v29.1.1 fundamentally expand what a Corelight Sensor delivers. The release turns existing network evidence into a shared source of truth for SecOps, NetOps, triage, and forensic investigation. Network performance monitoring and asset classification unlock new value from traffic you're already collecting.

Extending the value of network evidence: Introducing Performance and Asset Visibility

Every packet flowing through a Corelight sensor contains both security-relevant data and performance-relevant data. Until now, Corelight has focused exclusively on extracting security value from network traffic: connection logs, protocol analysis, and threat detections. But the same traffic that reveals lateral movement also reveals TCP latency. The same DNS queries that surface potential C2 channels also reveal resolution timing.

Cato CTRL Threat Research: Operation Poisson - Analyzing a Cybercriminal's Entire Operation

Cato CTRL recently analyzed an operator’s command-and-control (C2) server’s entire 33 days operation, including the steps he took to preserve access after the takedown. 339 commands. Four French victims. Between March 30 and May 1, 2026, Cato CTRL studied every command issued by a French-speaking threat actor (“Poisson”) against one French automotive small business and four French individuals.