Security insights & guides
Practical guide to cybersecurity, scam detection, and staying safe online.
SPF, DKIM, and DMARC: The Three Email Security Standards Explained
Email spoofing is trivially easy without proper DNS configuration. Learn how SPF, DKIM, and DMARC work together to protect your domain from being used in phishing attacks.
Read articleThe Most Common Phishing Tactics in 2026
Phishing has evolved far beyond Nigerian prince emails. Modern attacks are personalised, technically sophisticated, and increasingly hard to distinguish from legitimate communication.
HTTP Security Headers Every Website Should Have
Security headers are one of the cheapest and most effective ways to protect your website's visitors. Here's what each header does and why its absence is a risk.
Open Ports: What They Are and Why They're a Security Risk
Every open port on a server is a potential entry point for attackers. Here's what open ports are, which ones are high-risk, and how port scanning reveals a site's security posture.
How to Spot a Malicious File Before You Open It
From double extensions to macro-laced Office documents, attackers use predictable tricks to disguise malware. Learn the red flags to check before opening any file.
Why Regular Virus Scans Still Matter in 2026
With cloud security, EDR platforms, and AI-powered threat detection everywhere, do traditional virus scans still have a role? The answer is yes — and here's why.