Backdoor called xz discovered in xz library

I recently came across a topic which on reddit that a debian user has discovered has noticed high cpu usage im his pc so he did some digging and ne noticed a backdoor in xz library this a said a security exploit to all distros which use xz utility. And this backdoor is protected by security key make it acessed only guy who created it. Should we concern about this issue. Share your thoughts about this backdoor what can it do to will it make our system vulnerable to attacks

Check out this video we streamed on last weekend. Where we discussed about the root cause and prevention

Also few more open source related news will be there