HFHåkan Fägnellinfortifynet.hashnode.dev·14h ago · 9 min readWebsite Vulnerability Scanner: What It Checks and How to Read ResultsA website vulnerability scanner is an automated tool that inspects your site the way an attacker would, then tells you where it is exposed before someone else finds out. In the time it takes to read t00
HFHåkan Fägnellinfortifynet.hashnode.dev·1d ago · 7 min read"Your Connection Is Not Private": What It Means and How to Fix ItYou click a link, expect a familiar page, and instead Chrome fills the screen with a stark warning: "Your connection is not private." Below it sits a cryptic code like NET::ERR_CERT_AUTHORITY_INVALID.00
HFHåkan Fägnellinfortifynet.hashnode.dev·2d ago · 9 min readHow to Set Up DMARC, Step by Step (From p=none to p=reject)Anyone can put your domain in the From field of an email. Without DMARC, a scammer can send fake invoices, password resets or CEO-fraud messages that look exactly like they came from you — and many re00
HFHåkan Fägnellinfortifynet.hashnode.dev·4d ago · 8 min readWhat Is HSTS? HTTP Strict Transport Security ExplainedYour site probably redirects to HTTPS already, and the padlock shows up just fine. But every time a returning visitor types your address without https://, their browser still sends one unencrypted HTT00