Why Security Codes Sometimes Stop Working
I typed the same six digits three times and got the same red error three times. I wasn't being careless. I was reading the number strai...
How Attackers Abuse Password Reset Emails
A client sent me a screenshot last month. Subject line: "Reset your password." The sender's name looked right. The logo loo...
Why a Correct Password Can Still Get Rejected
Rehan shared his screen and typed his password very slowly, like someone defusing a bomb. "See? This is it. I've used it for two...
Why Security Tokens Suddenly Stop Working
The code was correct. I checked it against the screen three times, typed it slowly, and the login page still said " Invalid code ....
Why Clearing Cookies Can Log You Out of Websites
I was debugging a client's WooCommerce store last month — his checkout page kept showing an old, discontinued shipping rate that he swor...
How Secure Cookies Help Protect Your Login
A client messaged me last month, panicking. He was running two Windows VMs on a single VMware Workstation host to test some software across ...
Why Websites Log You Out Automatically After Some Time
I was halfway through writing a proposal for a Fiverr client — the kind of message where you actually take your time, explain your process, ...