Have you heard that the NCSC has warned about DNS hijacking threats focusing on home routers? These attacks aim to modify the settings on home routers, potentially via cross-site request forgery (CSRF) web-based attacks, so that they use rogue DNS servers. The end goal is to secretly redirect the user to a phishing page or one capable of installing malware on their machine.
Several serious theoretical and practical security vulnerabilities, alleged GPL license violations, and more were found in Astaro "secure" Linux. Joerg Luebbert writes, "Some of the vulnerabilities might be local and some might argue about that Astaro Security Linux is a Firewall and no server... but as it uses SSHD it could always be that the "loginuser" account might have been compromised and shell access granted.". . .