Is the software center safe?
18875
Which Ubuntu repositories are totally safe and free from malware?
38595
Are Ubuntu packages security audited?
8282
Are PPAs safe to add to my system and what are some "red flags" to watch out for?
37993
Is there a way to limit the bandwidth that Software Center uses?
152897
Is it safe to remove ubuntu-desktop package?
45126
Ubuntu 16.04 software center not working
23258
How to prevent system applications (like the Software Center) from asking for password?
134196
Ubuntu With Windows Safe?
112432
Software Center not Opening at all Error
142566
Can some software physically damage hardware?
117609
What is a partially trusted assembly/application/code/etc in .NET?
7709
17.10 Software installed in software center, but not accessible
98171
Protection of code from its own developers
117827
How to safely run unreliable piece of code?
75177
Should Programmers.SE exist?
10069
Are repository lists secure? Is there an HTTPS version?
68443
Will Ubuntu get patched against Meltdown and Spectre?