A Dentrix practice running an unsupported software and operating system combination is exactly the kind of detail a cyber insurance underwriter or forensic investigator looks for. Most practices have never connected these two issues.
Henry Schein’s June 30, 2026 Windows 10 support cutoff and its effect on cyber insurance underwriting and claims is a risk most Dentrix practices have not considered. Here is what the connection looks like from an insurer’s perspective.
Most cyber insurance policies require maintaining supported, patched software as a baseline condition of coverage, which most carriers interpret to include both the operating system and the critical business applications running on it.
A Dentrix practice running Windows 10 past Henry Schein’s deadline is operating an unsupported software stack on two separate fronts simultaneously. An insurer’s underwriting review or post-incident forensic report can flag both the Microsoft Windows 10 status and Henry Schein’s specific Dentrix support cutoff explicitly.
Windows 10 end of support October 2025
Windows 10 has received no general security patches from Microsoft since October 2025. Most underwriting questionnaires ask about operating system support status directly. This is the layer most practices know about.
Dentrix-specific Windows 10 cutoff June 2026
The practice management software itself is also running in an unsupported configuration according to its own vendor. An underwriter or forensic investigator reviewing a claim sees both layers, which compounds the disclosure and risk profile beyond a generic outdated-software finding.
When a Dentrix practice applies for or renews cyber insurance, the security questionnaire commonly asks about:
Operating system support status across all workstations and servers, where Windows 10 machines should be disclosed accurately
Whether critical business software, including the practice management platform, is running in a vendor-supported configuration
Any known, unaddressed security findings from a recent risk assessment, which should include Henry Schein’s Dentrix-specific Windows 10 cutoff if applicable
If a Dentrix practice running Windows 10 past the June 2026 deadline experiences a ransomware attack or data breach, a forensic investigation may identify both the unpatched operating system and the unsupported Dentrix configuration as contributing factors. If the policy’s terms require maintaining supported software and the practice was non-compliant on either front, the insurer has grounds to argue the claim should be reduced or denied based on a breach of policy conditions.
Check each item your practice has completed before your next cyber insurance application or renewal. Missing items are the gaps an underwriter or forensic investigator would identify.
Completed a full inventory of Dentrix workstations and their operating system status
Before any cyber insurance application or renewal. Dated and ready to produce if requested.
Disclosed Windows 10 systems and Henry Schein’s Dentrix support status accurately on the security questionnaire
Both the OS status and the application vendor support status. Inaccurate disclosure creates additional claim risk.
Have a documented remediation timeline ready to present to the underwriter for any remaining Windows 10 workstations
A written upgrade plan with target dates is materially different from no plan. Underwriters treat them differently.
Confirmed with your insurance broker whether your specific policy treats vendor-unsupported software as a coverage condition
Beyond just the operating system. Policy language varies by carrier — confirm before a claim, not after.
Ekim IT Solutions works exclusively with dental practices. We serve New England and New York with on-site support and dental practices nationwide with remote support. We close the unsupported configuration gap with Windows 11 upgrades so an outdated operating system is never the detail that costs your practice a claim payout.