Christian on Little Snitch, Security, Mac —
This is a follow-up to our previous recommendation advising against upgrading to macOS Sequoia 15.0. Just over two weeks after the public launch of Sequoia, Apple has released its first bugfix update (15.0.1) on October 3rd. So, should you upgrade…
Christian on Little Snitch, Security —
The short answer is: We don’t recommend upgrading now because there are several bugs related to networking and firewalls in the 15.0 release. We expect most of them to be fixed in 15.1. If you have already upgraded or if you want to upgrade for…
Norbert on Little Snitch, Security —
UPDATE: Spoke too soon… The problem discussed here turned out to be specific to Little Snitch 6.1 and not a general issue in macOS. It has already been fixed in Little Snitch 6.1.1. See the end of the article for details. DNS Encryption 101 When…
Christian on Little Snitch, Security —
There has been some discussion recently about the bypassing of Little Snitch by the first datagram of a three-way TCP handshake. The facts: When a deny-rule for a domain is set in Little Snitch, and a TCP connection is made to that domain, a TCP SYN…
Christian on Mac, Security, Little Snitch, Developer —
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 with a security…Archive