Increasingly, IT migrations and security incidents are ending up in the news. One of the often underestimated causes is ignoring End-of-Life (EOL) and End-of-Support (EOS) dates of IT products. These deadlines indicate when software or hardware will no longer receive updates, patches or vendor support. When you fail to identify these milestones in a timely manner, you not only risk downtime and risk to the digital workplace, but also higher costs and compliance issues.
Comparison: what is EOL versus EOS
It often happens that these terms are used interchangeably. However, it is important to know the difference:
End-of-Life (EOL)
This date marks the end of the product life cycle. No more bug fixes, enhancements or security updates will be released.
End-of-Support (EOS)
After this date, the vendor no longer provides support for incidents or problems. You are on your own as an organization in case of issues or failures.
By not managing these dates properly, your IT environment shifts from proactive to reactive management – with all the risks that entails.
The risks of forgotten EOL and EOS data
- Security risks increase
Without updates, new vulnerabilities arise that hackers can exploit. This can lead to data breaches or even ransomware attacks. - Vendor support stops
When a product has reached EOS, you can no longer use vendor support. This increases the impact of failures and can lead to longer downtimes. - Compatibility issues
New software, security measures or OS updates may no longer fit obsolete systems. This can disrupt workflows and break integrations. - Compliance issues
Companies that are, for example, required to comply with standards or legislation (AVG or ISO) may be in a bind when systems are no longer supported. - Higher IT costs
Systems without support are difficult to maintain. IT teams spend more time on emergency fixes instead of strategic renewal.
Important in 2026: concrete EOL dates to plan for now
On the lifecycle page of New Yard you will find an up-to-date overview of product data that will help you future-proof your IT environment.
Below is a selection of critical dates in 2026:
January – March 2026
- ControlUp Real-Time DX 9.0.5 (Hybrid Cloud) reaches EOL in January 2026.
- NVIDIA vGPU 18 End-of-Life in March 2026.
April – July 2026
- Citrix File Based License on April 15, 2026 (Read more here https://newyard.nl/citrix-license-activation-service-uitleg/ )
- Citrix Virtual Apps and Desktop 2411 EOL on June 3, 2026.
- NVIDIA vGPU 16 EOL expected in July 2026.
- ControlUp Real-Time DX 9.1 (Hybrid Cloud) EOL in July 2026.
Fall 2026
- Microsoft 365 Apps End-of-Support on Windows Server 2022 in October 2026.
- Office 2021 EOL on Oct. 13, 2026.
- Citrix Virtual Apps and Desktop 2503 EOL on Oct. 29, 2026.
- Windows 11 23H2 on Nov. 10, 2026
- Ivanti Workspace Control EOL on Dec. 31, 2026. (Read here for an alternative to Ivanti: https://newyard.nl/ivanti-workspace-control-eol/)
These dates are leading when planning upgrades, migrations or replacements.
Common objections + honest answers
Objection: “We don’t have any problems yet, so we can wait.“
Answer: Most risks only arise after support stops. Security vulnerabilities are then no longer plugged and support stops. You are at unnecessary risk.
Objection: “Upgrading takes time and money.“
Answer: Of course any migration requires investment. However, incident or breach costs are often much higher than planned upgrades.
Objection: “Our users don’t notice anything.“
Answer: Sometimes it seems that way, but without security updates and compatibility maintenance, you run great risks of performance issues and frustrations that you don’t notice until later.
Checklist: what to start with today
Use this practical checklist to get started right away:
Lifecycle planning
- Create a centralized EOL/EOS calendar.
- Identify systems that reach EOL/EOS within 12 months.
- Prioritize systems based on risk and impact.
IT monitoring
- Link lifecycle alerts to your monitoring platform.
- Set up automatic notifications for upcoming data pillars.
Architecture & security
- Check compatibility of new software with existing systems.
- Schedule security patches well in advance of the official EOL date.
Communications
- Inform stakeholders about the impact of EOL/EOS migrations.
- Schedule timely internal consultations with teams and vendors.
New Yard as your lifecycle and DEX partner
As an expert in digital workplaces and EUC lifecycle management, New Yard helps organizations keep a grip on the IT lifecycle. With services such as monitoring, environment health checks, second opinions and consultancy, we support early detection of lifecycle risks.
Our expertise ensures minimal operational risk and an optimal Digital Employee Experience (DEX). We help you plan, implement and manage upgrades without disrupting your operations.
Schedule a no-obligation consultation
Want to know which EOL and EOS dates impact your IT environment and how to plan effectively?
Schedule a no-obligation consultation with New Yard. Together, we’ll review your lifecycle risks and make sure your IT strategy is secure and future-proof by 2026.