For the first time in my life I encountered a botnet. I know how they work of course, but this was the first time I actually saw a computer infected by one. It was tasked with sending SPAM to ICQ network users. The creator's skills are undeniable. Despite decent protection it was taken down. Unfortunately it's just a drop in the ocean.
Critical PHP Bug: The Fix Is Out, Here's What to Do
Updated October 21, 2026 at 5:15 pm. I originally wrote this in the morning, before the fix was released. The fix has since come out, so I have updated the text.
On the morning of October 21, 2026, I found out about two serious security bugs in...
Migrating from MyInvoice to MyÚčto: Three Gotchas I Ran Into
I've been using MyInvoice for invoicing for quite some time. Recently it evolved into MyÚčto—a new project by the same developer (Radek Hulán). It shares the same foundation but adds a full double-entry accounting layer on top. The i...
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