Are these Apple software bugs resolved?
The three problems mentioned in the article have all been addressed by Apple.

Apple Maps Misdirection – 2012

Apple Maps are constantly being updated.

Gotofail – 2014

Fixed four days later on Tuesday, February 25, 2014. The article linked in the question was published on 30 October 2017.

Heartbleed – 2014

Heartbleed was not an Apple specific bug. It was a bug in the open source OpenSSL project, which was rapidly fixed.