Source note · Cisco Customer Voice Portal
Field Notice FN74382 lists Unified CVP and Virtualized Voice Browser 12.5(1), 12.6(1), 12.6(2) and 15.0(1) as affected by public CAs dropping the Client Authentication EKU from TLS certificates, which breaks mutual-TLS connections.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Unified Customer Voice Portal
- Subsystem
- TLS certificates
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 12.5(1), 12.6(1), 12.6(2), 15.0(1)
- Checked
- 2026-09-24
Sources
- Field Notice: FN74382 - Cisco Unified Contact Center Products: Impact on Secure Communication Due to Upcoming Changes to TLS certificates Issued by Public Certificate Authorities with Client Authentication EKU, Starting March 2027 - Workaround Provided — Cisco Systems · tier 2 current vendor documentation · Products Affected table; Problem Description
Cite this note
APA
WarmTransfer. (2026, September 24). Cisco Customer Voice Portal: source note cisco-cvp-fn74382-affected-versions. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-cvp-fn74382-affected-versions
BibTeX
@misc{warmtransfer-claim-cisco-cvp-fn74382-affected-versions,
title = {Cisco Customer Voice Portal: source note cisco-cvp-fn74382-affected-versions},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cisco-cvp-fn74382-affected-versions},
note = {Source note cisco-cvp-fn74382-affected-versions, checked 2026-09-24}
}