Dedicated Instance Expressways may fall within the client-EKU sunset, because Cisco signs Dedicated Instance UC certificates with a public CA. No Dedicated Instance source read here says how Cisco handles this.

inferred · Checked 2026-09-24

Vendor
Cisco
Product
Webex Calling Dedicated Instance
Subsystem
certificates
Deployment
dedicated-instance
Region
not restricted
Release range
current as of 2026-09-24
Status
inferred
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Expressway and Mobile and Remote Access: source note cucm-expressway-mra-inf-di-eku-exposure. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-expressway-mra-inf-di-eku-exposure

BibTeX

@misc{warmtransfer-claim-cucm-expressway-mra-inf-di-eku-exposure,
  title  = {Expressway and Mobile and Remote Access: source note cucm-expressway-mra-inf-di-eku-exposure},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-expressway-mra-inf-di-eku-exposure},
  note   = {Source note cucm-expressway-mra-inf-di-eku-exposure, checked 2026-09-24}
}

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