Staying Signed In to Microsoft Office Is Convenient — Until It Isn't: A Security Guide for Every Device You Use
Microsoft Office's persistent authentication features are designed to save you time, but on shared, borrowed, or public devices, they can silently hand over access to your most sensitive files and accounts. This guide examines exactly how 'stay signed in' mechanisms work under the hood, identifies the warning signs of a compromised session, and walks you through a practical hardening process that protects your credentials without sacrificing daily convenience.