What is Cisco ACI?
Hello World This is an overview of what I think Cisco ACI actually is. It uses some examples from the lab environment to show you how the things look like…
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Finding Cleartext in Encrypted Gaming Traffic
One of the many interesting things we stumble across in the Black Hat NOC (Network Operations Center) is the various applications exhibiting poor security hygiene. Usually it’s something in the…
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SharePoint CVEs FAQ: CVE-2026-56164, CVE-2026-32201, CVE-2026-45659
Four Microsoft SharePoint Server vulnerabilities are under active exploitation, prompting CISA to issue a hardening alert. An additional high-severity flaw recently patched adds pressure for organizations running on-premises deployments. Key…
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When ITSM Meets IT Operations: How Integrated Visibility Reduces MTTR
Resolving incidents has become a team sport. Service desk analysts handle tickets, IT operations teams monitor infrastructure, and application owners monitor performance and user experience. The more complex the stack…
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Sunsetting the Public AttackerKB Platform
What’s changing, where AttackerKB-style analysis will live, and how users can continue finding Rapid7 vulnerability intelligence. On August 18, Rapid7 will sunset the standalone public AttackerKB website as part of…
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Is it time to embrace automated threat hunting?
Should we let AI run our threat hunts? The debate usually splits into two camps. One says, “Yes, obviously! The sheer scale of our security telemetry is impossible for humans…
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How to Use a Raspberry Pi as a Dead Drop for Anonymous Offline Communication :: Null Byte
A PirateBox creates a network that allows users to communicate wirelessly, connecting smartphones and laptops even when surrounding infrastructure has been disabled on purpose or destroyed in a disaster. Using…
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Dynatrace mainframe monitoring for IBM z17
Enterprise computing just got a major upgrade. With the launch of IBM z17™, organizations running mission-critical workloads now have access to a platform purpose-built for AI at scale, end-to-end automation,…
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Cato CTRL™ Threat Research: New MongoDB Vulnerability Allows Instant Remote Server Takedown (CVE-2026-25611)
Executive Summary Cato CTRL’s Vitaly Simonovich (senior security researcher) has discovered a new vulnerability (CVE-2026-25611 with a “High” severity rating of 7.5 out of 10) in all MongoDB versions with…
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ACI MultiPod and how to build MultiDatacenter with Cisco ACI
What is MultiPod? ACI MultiPod was first designed to enable the spread of ACI Fabric inside a building (into two or more Pods), let’s say in two rooms at different…
