When do I need to use 2FA? HomeHelp & SupportKnowledge BaseSecurity2FA FAQsWhen do I need to use 2FA? You will need to use 2FA any time you connect to Mason applications that use your NetID and Patriot Pass Password. Previous: When do I need to use 2FA? Next: If I live in a residence hall, how can my guests connect to the George Mason network? Knowledge Base CategoriesAccounts & AccessComputers & SoftwareEmail & CollaborationNetwork, Internet & TelephoneProfessional ServiceResident StudentSecurityTeaching & LearningUniversity ApplicationsWeb, Servers & Data Related ArticlesHow to Clear Your Web Browser Cache & CookiesNew Duo Mobile Verification CodeITS Guidance on Using Artificial Intelligence (AI) Tools for Administrative Purposes at George MasonData Classification and Storage RequirementsWhy is the Duo Mobile Prompt Not Loading/Giving Me an Error?