This HFR contains updates to the characters allowed in user names. To view more details and links to the relevant documentation, please refer to:
https://em-docs.verint.com/15_3/em-release-pack/Content/Hot_Fix_Rollup_Functionality_Changes.htm
To view documentation on installing HFRs see:
http://em-docs.verint.com/15_3/em-install-docs/Content/Installing_EM/Upgrading_EM.htm