April 2026
Intermediate
1009 pages
34h 15m
English
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32 Security
Nine out of ten websites (allegedly) have security vulnerabilities. This chapter helps you to avoid security gaps as much as possible.
A common opinion says that the biggest uncertainty factor for a web application is the operating system or the web server software (or the server-side technology). Unfortunately, this is wrong. Web servers and operating systems are maintained by their manufacturers, and security vulnerabilities are closed—sometimes faster, sometimes slower. New versions of server technologies, especially PHP, are also released regularly. For example, around four weeks after PHP 8.3.0, a bug-fixed version 8.3.1 was released, followed by PHP 8.3.2 around four weeks later. At the end of November 2024, new releases with ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.