Source note · Unified CM certificate renewal
In the Release 15 security guide, the default validity of self-signed certificates is five years.
Checked 2026-09-25
By default, the validity period of all self-signed certificate is five years.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- certificate-management
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 14 and 15 and SUs
- Checked
- 2026-09-25
Sources
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs - Certificates — Cisco Systems · tier 2 current vendor documentation · Certificates chapter, self-signed certificate validity paragraph
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM certificate renewal: source note cucm-certificate-renewal-self-signed-default-5y. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-certificate-renewal-self-signed-default-5y
BibTeX
@misc{warmtransfer-claim-cucm-certificate-renewal-self-signed-default-5y,
title = {Unified CM certificate renewal: source note cucm-certificate-renewal-self-signed-default-5y},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-certificate-renewal-self-signed-default-5y},
note = {Source note cucm-certificate-renewal-self-signed-default-5y, checked 2026-09-25}
}