The new PortalGuard feature enhancements directly impact BIO-key's product offering, making it more attractive to enterprise customers. The addition of MacOS multi-factor authentication support expands the potential user base and may lead to increased sales and revenue for the company.

While the PortalGuard feature enhancements improve security and user experience for MacOS users, the impact on Apple is minimal as it is just one of many security solutions available for MacOS. The update is unlikely to significantly affect Apple's overall performance or stock price.