On August 9, Jameson Lopp, co-founder of bitcoin hosting company Casa, posted on social media that users who use password management software 1Password on their Mac need to update it as soon as possible. Slow fog founder Ember explained that the old version of the 1Password vulnerability, the precondition of the vulnerability is the existence of malicious software on the Mac computer, after the operation can get the user's 1Password permission, the user or as soon as possible to complete the update as well.