Kiosk applications fail to clear session data, cached credentials, form inputs, or browsing history between user sessions, exposing the previous user's sensitive information to the next user.
Immediate Response
1Force a full cache, cookie, and local storage purge on all affected kiosk devices.
2Invalidate all active backend sessions associated with kiosk devices.
3Delete all temporary files and downloaded documents from kiosk local storage.
4Notify potentially affected users whose data may have been exposed.