BLOGS
Security, engineering and product insights
Practical guides and honest comparisons from the Tegnol team on keeping SaaS products, ERPs, AI features and MVPs fast, secure and ready for real users.
PHP2Shell (CVE-2026-109618, CVE-2026-109619) and the October 2026 Node.js Security Release: What to Patch Now
Critical PHP2Shell remote code execution flaws and 10 Node.js CVEs were patched on 21 October 2026. Which versions are affected, how to patch, and how we keep client systems secure.
Read the article →Agency vs freelancer: which is right for your product?
Freelancers can be a great fit for small, well-defined tasks. But when you are building a product real users depend on, the difference between one person and a dedicated team shows up in speed, quality and risk.
Read the article →Tegnol vs other agencies: what makes us different
Plenty of agencies can design and build software. Here is how our process, pricing and accountability compare with the typical agency experience.
Read the article →In-house team vs outsourced development: which should you choose?
An in-house team gives you full-time focus, but it takes months and a large budget before anything ships. Outsourcing to the right partner gets you a complete, senior team straight away. Here is how they compare.
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