Release 15SU3 lets administrators enable full-chain certificate validation instead of the default leaf-only validation, on both publisher and subscriber nodes.

Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
certificate-management
Deployment
on-premises
Region
not restricted
Release range
15SU3 and later
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM certificate renewal: source note cucm-certificate-renewal-15su3-full-chain. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-certificate-renewal-15su3-full-chain

BibTeX

@misc{warmtransfer-claim-cucm-certificate-renewal-15su3-full-chain,
  title  = {Unified CM certificate renewal: source note cucm-certificate-renewal-15su3-full-chain},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-certificate-renewal-15su3-full-chain},
  note   = {Source note cucm-certificate-renewal-15su3-full-chain, checked 2026-09-25}
}

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