Cisco Unified Communications Manager 15 · Version Status
Cisco Unified Communications Manager 15 End of Life Date
Cisco Unified Communications Manager 15 end-of-life date, support status, and CVE risk. Dates read at the vendor's own lifecycle pages (cisco.com); the source of each date is on the product page.
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Cisco Unified Communications Manager 15 is actively supported. No end-of-life date has been announced yet.
Latest Release
15
Standard release
Release Date
—
Cisco Unified Communications Manager 15 series
Attack Surface
10/30 Medium tier
CISA KEV Exposure
20/20 Named in CISA KEV
Extended Support
10/10 None available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
All Cisco Unified Communications Manager Versions
| Version | Latest | EOL Date | Status |
|---|
| 3.x |
3.x |
Jul 22, 2008 |
EOL |
| 4.1 |
4.1 |
May 15, 2009 |
EOL |
| 4.2 |
4.2 |
May 15, 2009 |
EOL |
| 4.3 |
4.3 |
Jan 25, 2012 |
EOL |
| 5.0 |
5.0 |
Jun 30, 2009 |
EOL |
| 5.1 |
5.1 |
Feb 13, 2010 |
EOL |
| 6.0 |
6.0 |
May 2, 2010 |
EOL |
| 6.1 |
6.1 |
Sep 3, 2011 |
EOL |
What does Cisco Unified Communications Manager 15 end of life mean?
When Cisco Unified Communications Manager 15 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running Cisco Unified Communications Manager 15 past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to Cisco Unified Communications Manager 15 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Cisco Unified Communications Manager 15 reach end of life?
Cisco Unified Communications Manager 15 has no announced end-of-life date yet — it is currently supported, with EOL to be determined.
Is Cisco Unified Communications Manager 15 still supported?
Yes, Cisco Unified Communications Manager 15 is currently supported. The EOL date is TBD.
What should I upgrade to from Cisco Unified Communications Manager 15?
What are the security risks of running Cisco Unified Communications Manager 15 past EOL?
When Cisco Unified Communications Manager 15 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL Cisco Unified Communications Manager should migrate immediately or implement compensating controls.