What Is Privilege Elevation and Delegation Management (PEDM)? Smarter Software Installs Without Sacrificing Security

Letting staff install software freely might sound efficient but it’s also risky. Malware, unauthorised tools, and accidental missteps can cost your business time, money, and reputation. At Commercial Networks, we help businesses find that sweet spot between productivity and protection. Privilege Elevation and Delegation Management (PEDM) gives you the best of both worlds: flexible access, minus the security headaches. Privilege Elevation and Delegation Management: What It Really Means Privilege Elevation and Delegation Management (PEDM) is a secure way to give...

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What Recent UK Cyber attacks Teach Every Business About Cybersecurity

The Impact of Recent UK Cyber Attacks Another week, another headline: another company crippled by a cyberattack. The message is clear, no business is too small, too local, or too niche to be a target. The recent UK cyber attacks of 2025 have hit big names, but the lessons are critical for businesses of every size. At Commercial Networks, we work with businesses across the UK to strengthen their defences. From ransomware alerts to data leaks, the cybersecurity breaches of...

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Uncover Hidden Risks: Network Security for Small Businesses

Discover the Hidden Threats in Your Business Network If it’s been a while since you last reviewed your IT setup, your network might be more cluttered and vulnerable than you think. Network security for small businesses can quietly drift out of sync: users come and go, devices get added ad hoc, and suddenly you’re not quite sure what’s connected anymore. In this post, we outline the hidden risks that can quietly weaken your network and how managed IT support, with...

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PCI DSS v4 Now Requires DMARC – What You Need to Know

If your business handles cardholder data, you’re likely familiar with PCI DSS, the security standard that governs how payment data is processed and protected. But as of March 2025, there’s a new requirement that might catch some organisations off guard: DMARC (Domain-based Message Authentication, Reporting and Conformance) is now part of the standard. So what does that mean, and what do you need to do about it? First, What Is DMARC? DMARC is an email authentication protocol that helps prevent...

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Why a Digital Declutter Is Your Business’s Best Secret Security Weapon

Summer isn’t just for BBQs and beach days, it’s the perfect time for a fresh start in your digital world. A thorough digital declutter can help your business streamline systems, protect sensitive data, and pre-empt emerging cyber security risks. From ghost devices to forgotten file shares, it’s time to tidy up your tech stack and give your systems the breathing space they deserve. If you’re part of a growing business or already running at full tilt, it’s easy to overlook...

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The Alarming Truth Behind the Marks and Spencer Data Breach

If you saw the recent headlines about the Marks and Spencer data breach, you might’ve assumed it was a high-level hack pulled off by a sophisticated group of cybercriminals. But the truth is far more familiar and far more common. It wasn’t malware, it wasn’t ransomware… it was human error. In this case, a technical misstep reportedly allowed Marks and Spencer staff to view each other’s private HR information via their internal self-service system. That’s sensitive, personal data visible to...

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6 Must-Know Cybersecurity Checklist Items for UK Businesses: Stay Fully Protected

If your business relies on digital systems (and whose doesn’t?), staying secure isn’t optional — it’s critical. A strong cybersecurity checklist is your best starting point to assess where you stand, spot vulnerabilities, and tighten up defences before trouble hits. Cyber threats are evolving fast, but so can your readiness. Use this comprehensive checklist to review your IT setup across six key areas: from network security to third-party risks. Whether you’re a growing SME or an established firm, these are...

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Why Luck Isn’t a Cybersecurity Strategy (and What to Do Instead)

Cybercriminals don’t discriminate. They don’t care if you’re a global corporation, a local business, or just one person with a laptop, if your defences are weak, they’ll find you. And if your plan is simply hoping for the best, then we need to talk. Relying on luck isn’t a cybersecurity strategy, it’s a fast track to breaches, fines, and lost business. In an era of automated attacks and evolving threats, a proactive, structured defence is essential. The Dangerous Myth of...

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Cybersecurity Insurance: 4 Essential Safeguards to Shield Your Business from Catastrophic Cyber Attacks

The threat of cyberattacks isn’t hypothetical, it’s a daily concern for businesses of every size. From data breaches and ransomware to operational downtime and regulatory penalties, cybersecurity risks can wreak havoc on unprepared organisations. That’s why cybersecurity insurance has become a vital safeguard, it’s a core part of risk management. At Commercial Networks, we help businesses meet insurance requirements, build resilient systems, and stay protected if the worst happens. Understanding Cybersecurity Insurance Coverage Cybersecurity insurance (also known as cyber liability...

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NIS2 vs UK Cybersecurity Regulations: How UK Businesses Can Stay Compliant and Secure

The cybersecurity regulatory landscape is changing fast. With the introduction of the NIS2 Directive in the EU and the existing UK NIS Regulations (2018) still in place, UK businesses need to be more vigilant than ever. Add in the UK’s broader Cybersecurity Strategy, and you’ve got a complex but critical set of rules to follow. At Commercial Networks, we work with businesses every day to navigate these evolving frameworks and meet modern cybersecurity compliance expectations, whether that’s within the UK,...

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EDR vs. Antivirus: Why Sticking with Old Security Is a Dangerous Risk

Traditional antivirus software is no longer enough to protect businesses from sophisticated attacks. Cybercriminals are using advanced tactics that bypass signature-based antivirus solutions, leaving organisations vulnerable to data breaches, ransomware, and regulatory consequences. That’s where Endpoint Detection and Response (EDR) comes in; a smarter, faster, and more proactive approach to defending your business. The Limitations of Traditional Antivirus For years, antivirus software was the go-to solution for protecting business systems. But traditional antivirus works by detecting known threats using signature-based...

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✈️ Travel Gadget Safety: 10 Tips to Protect Your Tech and Data on the Move

Whether you’re off on a business trip, a backpacking tour, or a digital detox (with just a hint of Instagram), travel is all about experiences but it can also bring a few risks. From cracked screens to stolen data, travelling with tech requires a smarter approach. That’s why travel gadget safety is more than just packing your laptop – it’s about protecting your gear, your identity, and your peace of mind. At Commercial Networks, we know a thing or two...

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