Release Notes for Cisco Unified Communications Manager Release 15SU3a and the IM and Presence Service Release 15SU3

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/rel_notes/15/SU3/cucm_b_release-notes-for-cucm-imp-15su3.html

Published

2025-08-14

Updated

unknown

Accessed

2026-09-25

HTTP status

200

License

Cisco website terms of use; copyrighted; no-redistribution; short excerpts and locators only

Source notes citing this source

• Release 15SU3 added one-year and two-year validity options for newly generated self-signed certificates, alongside the existing options. in context
• Release 15SU3 changed the CA flag on all self-signed certificates except CAPF from CA:TRUE to CA:FALSE. in context
• Release 15SU3 lets administrators enable full-chain certificate validation instead of the default leaf-only validation, on both publisher and subscriber nodes. in context

Cite this source record

APA

WarmTransfer. (2025, August 14). Release Notes for Cisco Unified Communications Manager Release 15SU3a and the IM and Presence Service Release 15SU3. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-relnotes-cucm-15su3

BibTeX

@misc{warmtransfer-cisco-relnotes-cucm-15su3,
  title  = {Release Notes for Cisco Unified Communications Manager Release 15SU3a and the IM and Presence Service Release 15SU3},
  author = {{WarmTransfer}},
  year   = {2025},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-relnotes-cucm-15su3},
  note   = {Cisco Systems, accessed 2026-09-25}
}