Those OSes and browsers do show memory safety issues time and time again.
They are some of the most hardened codebases, and still fail in light of the issues with C and C++.
They are some of the most hardened codebases, and still fail in light of the issues with C and C++.
This is identical to me writing a garbage sentence in English and then proclaiming that English as a language is wrong and needs to be replaced because it's perfectly possible to write something grammatically incorrect in it.
Surely you can see the difference but are conflating use of the language with the language itself.