Close Encounters of the Human Kind
Welcome to this week’s Threat Source newsletter. I love a Spielberg summer. His ability to imbue a sense of wonder, awe, curiosity, and connection means he’s in a league of his own. Granted,…
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Cisco SD Access (Software-Defined Access) Overview
In an enterprise network, user and device management mobility should be considered. In a traditional enterprise network, users must always connect to the same physical port where the VLAN or…
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How Dynatrace invests in open source to move the industry forward
At Dynatrace, we believe the future of observability and cloud-native operations is open. Not “open” as a slide-deck buzzword, but open as in showing up every day to write code,…
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Cato CTRL™ Threat Research: New Vulnerabilities in NVIDIA NeMo and Meta PyTorch Enable Full System Compromise
Executive Summary Cato CTRL has discovered high-severity vulnerabilities in NVIDIA NeMo (CVE-2025-33236 with a CVSS score of 7.8) and Meta PyTorch that turns AI model files into remote code execution…
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Configuration Drift? Not on our Watch in Networks
When network devices stray from their intended configurations, it results in configuration drift. This can occur due to unauthorized changes, misconfigurations, or system updates and causes consequences like network instability,…
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another wake-up call for resilience planning
Cloudflare’s most recent outage took significant portions of the Internet offline, and it reflects a pattern that has become routine in digital infrastructure. Catchpoint Internet Sonar dashboard showing Cloudflare’s ongoing…
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The Small Model Cliff | F5 Labs
Introduction May’s CASI run added 12 new models, including eight Qwen3.5 variants from 0.8B to 397B parameters and two new Gemma 4 entries. The two smallest Qwen3.5 variants had a…
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Complete Guide » Network Interview
FortiGate VDOM or Virtual Domain split FortiGate device into multiple virtual devices. Each VDOM has independent security policies, routing table and by-default traffic from VDOM can not move to different…
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Practical TLS – Free SSL Training
Practical TLS – Free SSL Training – Module 1 Recently, I published a full SSL training course which is a comprehensive, deep dive into SSL and TLS — the protocols…
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SQL Server End of Life: All You Need To Know
SQL Server and SQL Server Compact are Microsoft’s relational database management system (RDMS) applications. As its name suggests, they are used to manage the databases you use for your business….
