How do they define "security" exactly? Does security include privacy? Will they pull back on all the advertising and tracking they've been forcing upon their us

How do they define "security" exactly? Does security include privacy? Will they pull back on all the advertising and tracking they've been forcing upon their users? Will they pull back from injecting AI into everything? How will this affect the backwards compatibility of Windows applications? It's pointless PR talk without explicitly stating specifics of how this is going to affect their products and services.