Network Segmentation Archives - 7ASecurity Blog https://7asecurity.com/blog/ 7ASecurity Blog With Cybersecurity Tips and Tools Tue, 28 Jul 2026 13:20:35 +0000 en-US hourly 1 https://7asecurity.com/blog/contents/uploads/2019/06/favicon.ico Network Segmentation Archives - 7ASecurity Blog https://7asecurity.com/blog/ 32 32 How WPA3 Personal Transition Affects Internal Security Risk https://7asecurity.com/blog/2026/07/wpa3-transition-security-risk/ Fri, 17 Jul 2026 07:39:10 +0000 WPA3 Personal Transition Mode lets WPA2 and WPA3 devices connect to the same SSID during migration. It solves a real compatibility problem, but it keeps WPA2-era risk in play. Treat it as a time-limited bridge, not the target state. Document why it exists, isolate legacy devices, use strong passphrases, review PMF behaviour, and move trusted …

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]]> PCI Penetration Testing: The Manual Work That Matters https://7asecurity.com/blog/2026/02/pci-penetration-testing/ Fri, 20 Feb 2026 05:59:44 +0000 PCI penetration testing is how you ensure you keep credit card data safe from attackers.  Unfortunately, the reality is that compliance doesn't guarantee security, and cybersecurity (check this) doesn't automatically mean compliance. You need both. And right now, plenty of organisations have neither. The fines for PCI DSS non-compliance can reach $100,000 per month. But …

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]]> Internal Network Pentesting? Here’s What You Should Know https://7asecurity.com/blog/2026/01/internal-network-penetration-testing/ Thu, 15 Jan 2026 12:46:00 +0000 What Happens When the Threat Is Already Inside? Effective internal network penetration testing addresses a classic security fear, much like the line from horror films: 'The call is coming from inside the house'.  In cybersecurity, this is a daily reality. While we spend a lot of time building strong walls to keep attackers out, many …

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