Thoughts, tutorials, and tales from the digital frontier. Lessons learned and wisdom shared.
When a serious software vulnerability goes public, a lot of owners' first instinct is to treat the news itself as the threat: don't share it, keep it quiet. That instinct is backwards, and understanding why is one of the few genuinely reassuring things in security.
Read moreA model file looks like data. It isn't always. Some of them run code the instant you load them, and some carry a trigger baked into the weights themselves. Two different traps, one trust problem.
Read moreThe PHP flaw everyone's talking about this week, in plain language for non-technical owners, plus the one call to make today.
Read moreAuto-incrementing IDs are perfect for your database and a quiet liability the moment they leave it. They leak, they invite tampering, and they turn a URL into a map of your business. Here's what they give away, and what to hand out instead.
Read moreYou hired someone to build it, so surely the basic locks are on the doors. Usually they are. The trouble is the one time they aren't, because you're the one who finds out. Here's why the security of your site is worth a single direct question, even though it was never supposed to be your job.
Read moreA few weeks ago I wrote that your MCP server is an attack surface. That was true, and already behind the story. The surface kept widening, and the biggest shift is one that piece barely touched: the danger isn't only the server you install anymore. It's the config file you open.
Read moreThe model post left you with two questions: which server is answering, and whose cache am I fighting. This is how you stop guessing at those and just look. A handful of commands, one underused file, and you never have to say "give it time to propagate" again.
Read moreMost businesses that lose everything had backups. That's the part nobody expects. The copy was running the whole time, it just wasn't doing what everyone assumed. Here's the difference between a backup that exists and one that actually works, and the single question that tells them apart.
Read moreNobody needs an audit trail until the day they desperately do, and by then it's too late to add one for what already happened. Here's what auditing actually is, why it's not the same as logging, and why you build it before the incident, not after.
Read moreYour design took a week. Your customer list took three years, one signup at a time. Only one of those can be rebuilt, and it isn't the one people worry about.
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