Cisco UCCX End-of-Life: What It Means for Your Business and Your Next Steps
If your organization is still running Cisco Unified Contact Center Express (UCCX) versions 12.6, 12.5, 12.0, 11.x, or older, you’re already in the EOL window or rapidly approaching it. While Cisco released UCCX 15 as a final on-prem update, it’s a short-term bridge, not a long-term solution. Continuing on legacy versions leaves your business exposed to growing security, compliance, and support risks.

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Cisco UCCX End-of-Life Timeline
Cisco has officially ended (or will soon end) support for the following UCCX versions:
UCCX Version | End of Sale Date | Last Date to Renew Subscription | Last Date of Support |
15 | |||
12.6/12.5 | December 31st, 2025 | December 31st, 2026 | December 31st, 2027 |
12.0 | April 23rd, 2021 | August 31st, 2023 | August 31st, 2023 |
11.x | April 23rd, 2021 | April 30th, 2026 | April 30th, 2024 |
10.x | January 31st, 2022 | ||
9.0 | July 31st, 2018 |
What this means:
Cisco UCCX 15 is now available and remains a viable short-term option, but the platform’s long-term future is clear: Cisco is steering contact centers toward cloud solutions like Webex Contact Center. Earlier versions — including 12.5 and 12.6 — will lose all support by the end of 2027, and anything older is already out of support. If you’re still running these legacy versions, your contact center is nearing the end of its lifecycle, with no access to vendor support, security updates, or CX innovation.
4 Critical Business Risks of Running an Unsupported Platform
Unchecked Security Threats: Without patches or updates, any newly discovered vulnerability will remain exploitable.
Compliance Violations: Regulations like HIPAA and PCI require secure, vendor-supported infrastructure. Unsupported platforms risk audit failure.
Downtime and Operational Risk: Without Cisco support, you’re on your own to fix issues, resulting in longer outages and higher costs.
Falling Behind on Innovation: Legacy platforms lack omnichannel support, AI-based routing, and customer analytics. Modern solutions have become table stakes for delivering excellent customer service.
Your Path Forward: Upgrade or Modernize
The sunsetting of UCCX isn’t just a risk. It’s a strategic opportunity.
ather than investing in another on-prem refresh or moving to a limited cloud overlay like Webex Contact Center, consider a true cloud-native path with Aegis CX, powered by Amazon Connect.
Move from hardware and licensing to a flexible, usage-based model
Take advantage of AWS native services for AI, agent-assist, speech analytics, and automation
Simplify integrations with CRM, ticketing systems, and workforce tools
Accelerate time-to-value with a proven co-managed migration approach that reduces risk and complexity
Amazon Connect isn't just a hosted version of what you already have, it's a foundation for smarter, scalable, customer experiences.
A Recommended 3-Step Strategy
Assess Your Current Setup: Inventory your current version, workflows, integrations, and reporting needs.
Compare Your Options: Build a business case for moving to cloud-native platforms and evaluate total cost of ownership.
Engage a Migration Expert: Intelligent Visibility provides co-managed migrations with preserved call logic, minimal disruption, and proven delivery plans.
Don’t Wait Until It’s Too Late
Every month on unsupported software increases your risk profile. Act now to stabilize, secure, and modernize your customer experience operations.
Schedule a Free Migration Assessment to evaluate your readiness and create a tailored roadmap for transition.
Frequently Asked Questions
Can I still renew support for UCCX 12.5 or 12.6?
Yes, support renewals are available until December 31, 2026. After that, Cisco ends support entirely on December 31, 2027.
Is running UCCX past EOL illegal?
It’s not illegal, but it is non-compliant in many regulated industries. It can also invalidate software warranties and contracts.
What if I only need a short-term extension on UCCX?
Cisco no longer offers new Flex subscriptions for versions past EOL. You will not be able to renew support once the renewal window closes.
Will I lose my IVRs or scripts if I migrate?
No. We preserve and modernize your call flows, often enhancing them with AI-driven routing and better reporting.
How long does a typical migration take?
Most projects are completed in 4 to 8 weeks, including testing, training, and operational cutover.