Data Loss Prevention Enforce (DLP)
AD (Kerberos) Authentication
After upgrading DLP 15.1 MP1 to 15.1 MP2, AD authentication no longer works.
The built in administrator account can still log on.
Invalid user name or password.
The upgrade to MP2 replaces the custom springSecurityContext.xml file with a default version.
Follow the guidance in the DLP 15.1 MP2 release notes to backup the springSecurityContext.xml file before the upgrade.
If you have upgraded to MP2 without backing up the springSecurityContext.xml file you have three options.