McDewey

C H A P T E R 1 New and Changed Information • New and Changed Information, on page 1 New and Changed Information The following table provides an overview of the significant changes to the features in this guide up to this current release. The table does not provide an exhaustive list of all changes made to the guide or of the new features up to this release. Table 2: New Features and Changed Behavior in Unified Communications Manager and IM and Presence Service See Description Date utils addon-input-validation enable, on page 248 Introduced the utils addon-input-validation enable command for 15SU4. April 06, 2026 utils addon-input-validation disable, on page 249 Introduced the utils addon-input-validation disable command for 15SU4. April 06, 2026 utils addon-input-validation status, on page 249 Introduced the utils addon-input-validation status command for 15SU4. April 06, 2026 utils vmtools status, on page 377 Updated the utils vmtools status command in Release 15SU4 w.r.t Cisco NFVIS for UC and Nutanix AHV hypervisors. February 05, 2026 — The utils vmtools refresh command is no longer available in version 15 and SUs on any supported hypervisor. February 05, 2026 show hardware, on page 175 Updated the show hardware command in Release 15SU4. February 05, 2026 Command Line Interface Reference Guide for Cisco Unified Communications Solutions, Release 15 and SUs 1