1st June – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 1st June, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Carnival Corporation, a global cruise line operator,…
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The Best-Selling VPN Is Now on Sale :: Null Byte
The ability to browse the web in coffee shops, libraries, airports, and practically anywhere else you can imagine is more than convenient, but convenience has risks. Using public Wi-Fi allows…
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Tempo 3.0 release: a new architecture for scale and lower TCO, TraceQL metrics GA, and more
See the PR and documentation for configuration and more information. Sampling compensation with probability sampling state For environments that use head-based sampling, generated metrics can undercount real traffic unless the…
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New eBook on the Need for Preemptive Security
Security leaders are facing an unusual set of circumstances. The drumbeat for better security prioritization has been rising for years in boardrooms around the world. The desire is there, but…
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U.S. Open powers up AI-ready network in challenging environment
Environmental conditions add another layer of complexity. Anthony Santora, managing director of IT for the USGA, describes the championship network as a data center without the usual comforts. There’s dust,…
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Detect Issues in Your Zabbix Instance Before It’s Too Late
In this blog post, I will show you how to detect performance issues in your Zabbix instance – in advance! You might be using Zabbix to monitor your infrastructure, devices,…
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Local agentic reverse engineering through vbdec’s live COM object model
Analysis tools do not need AI built in to support agentic workflows; they simply need to expose their data through an external scripting interface. Even traditional graphical user interface (GUI) applications can…
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New ACI deployment? Watch out when connecting APICs to Leafs
It’s one of those articles aimed at the people with Cisco ACI experience who don’t bother with reading all the install and other guides again while going through n’th time…
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Getting started with cloud modernization
Here’s the uncomfortable truth: organizations are spending billions on cloud migrations, yet many fail to deliver the promised ROI. Why? Because moving workloads to the cloud without addressing operational visibility,…
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Global Campaign Discovered with Modbus PLCs Targeted and China-Geolocated Infrastructure Observed
Executive Summary From September – November 2025, Cato Networks threat researchers observed a global campaign involving suspicious Modbus/TCP (transmission control protocol) activity against internet-exposed PLCs (programmable logic controllers). The targeted…
