Varnish Software Blog

Varnish Cache New Release Varnish Features Varnish Cache 7.5

Thijs Feryn March 22, 2024

Varnish Cache 7.5 Is Now Available

March 15th just passed, which means we can expect a new release of Varnish Cache. As a quick reminder: every year on...

Varnish Cache Varnish Docker Image Varnish Cache 7.5

A new Docker image was expected since Varnish Cache 7.5 just got released a few days ago. But this time, the new image...

web performance varnish enterprise Varnish Controller varnish controller 6.0

Varnish Controller 6.0 is here! This represents a milestone for Varnish Software and the evolution of Controller, our...

varnish enterprise Kubernetes Varnish Enterprise Helm Chart

We’re happy to announce the availability of the official Varnish Enterprise Helm Chart. Helm is a package manager and...

hit-for-pass TTL hit-for-miss

A few weeks ago, I wrote and post introducing the concept of Hit-for-Miss and I received a few questions about it...

VCL TTL management TTL VCL best practices request coalescing

Varnish is a caching server, and a great one at that, that much we already know. But what about the content you don't...

origin shield multi-CDN IP ACL request collapsing

The single most frequent question I get from people discovering Varnish is "Do you support request collapsing?". And I...

Advanced Cache Invalidation MSE cache invalidation Varnish tips and tricks banning

It's cargo-cult fighting time! Today, we are going to look at a ban expression that you probably have used, and maybe...

web security web application firewall waf

As you probably know, Varnish has always been a very secure piece of software but so far, that safety only applied to...

VCL VMODs Varnish Configuration Language using VCL configuration

If you've read a few of my blog posts, you probably already know I love the VCL (Varnish Configuration Language) idea,...