Stack CheckSupplier problems, and what they mean for your practice

Systems

Exchange Server 2016 / 2019

Earlier perpetual-licence versions of Microsoft's self-hosted mail server, past their extended support end date.

Supplier
Microsoft
What it is
on-premises mail server (out of support)
Area
Office and email
Who runs it
Run by the practice or its IT provider
What we can watch
We follow its security notices, CVE records naming it
Status
Recorded as an older product in our research build

Where the supplier publishes

Last 90 days

No incidents, planned work or data problems in the last 90 days in what we hold.

Profile from our research build of public sources made on 24 Oct 2026. Product names are trade marks of their owners. Stack Check is not affiliated with or endorsed by them.