Root Causes 99: AddTrust Root Expiration Explained

Published: June 12, 2020, midnight

b"The recent expiration of Sectigo's AddTrust legacy root caused some systems to stop working and forced some admins to keep working over the weekend until all was fixed. In this episode we explain roots, root expirations, why they are a non event for most users, and why sometimes an expiration can be more impactful."