Web caches play an important role in speeding up our browsing experience. They save copies of web pages and other resources so that users can access them faster. But what happens when these caches become a tool for hackers? Let’s look at cache poison...

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Web caches enhance browsing speed by storing copies of web pages and resources, but they can be exploited through cache poisoning, where hackers manipulate stored data to serve malicious content. This can happen via host header attacks, HTTP parameter pollution, and Vary header manipulation. Protection measures include proper input validation, using secure caching headers, controlling cache key settings, and implementing HTTPS.

What is Cache Poisoning? How Hackers Manipulate Web Caches and How to Avoid It