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How Kernel Prelinking Works on macOS Catalina (or not)

Update on October 30, 2019: This issue is fixed in macOS 10.15.1.In this article we’d like to outline some technical details about how the installation of a kernel extension works on macOS Catalina, about potential pitfalls »

The Story Behind CVE-2019-13013

This blog post targets fellow software developers. It’s a story of how it could happen that we shipped a version of Little Snitch with a serious vulnerability and, more importantly, what we can learn from it. It all began »

Little Snitch and Possible Deprecation of NKEs

In a WWDC session, David Schinazi has mentioned that Network Kernel Extensions (NKEs) ”will be deprecated”. He asked developers to transition to the Network Extension (NE) framework and approach Apple to report any problems with this. This statement, mentioned in »

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