How to fix “Deserialization Not Allowed For Class” Error during AEM upgrade? A simple fix is to add com.sun.crypto.provider.SealedObjectForKey deserialization in the deserialization firewall configuration
AEM Upgrade Issues
4 posts
403 error while accessing AEM Author via public IP. Session getting invalidated and user is logged out while creating new page in site-admin
After AEM upgrade in the author instance, the error No 'SupportedCredentials' configured. Using default implementation supporting 'SimpleCredentials' needs to be fixed by applying the LDAP name in the request.
Know what are SNS Nodes and how to find Same Name Sibling (SNS) Nodes. Fix this issue during AEM version upgrade using a Groovy script in the Felix Console