Cybersecurity blog
Signal feed
Practical cybersecurity notes from the Iron Cyber Tech team: plain language, real commands, and nothing to scare you.
3 signalslast update 2026-10-27
> 3 signals matched
NEW SIGNAL
RPT-003LEVEL 1 · Foundation
Cybersecurity for small businesses: the first 10 steps
You do not need a security department to be hard to attack. Most breaches use the same few weaknesses, and closing them is mostly habit, not budget.
Basics6 min readOctober 27, 2026Open file →
NEW SIGNAL
RPT-002LEVEL 2 · Intermediate
Website security headers: a 9-point checklist you can fix today
Your browser follows instructions that every website sends before the page itself. Security headers are those instructions, and most sites send none of them.
Website security6 min readOctober 27, 2026Open file →
NEW SIGNAL
RPT-001LEVEL 1 · Foundation
SPF, DKIM and DMARC explained: stop people from spoofing your domain
Anyone can type your domain into the "From" field of an email. SPF, DKIM and DMARC are the three DNS records that decide whether the rest of the world believes them.
Email security5 min readOctober 27, 2026Open file →