Windows Server 2012 / 2012 R2
Windows Server releases whose extended support ended in October 2023.
- Supplier
- Microsoft
- What it is
- server operating system (end of life)
- Area
- Network and devices
- 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
- Website: learn.microsoft.com/en-us/lifecycle/products/windows-server-2012-r2
- Security notices: msrc.microsoft.com/update-guide
Last 90 days
No incidents, planned work or data problems in the last 90 days in what we hold.
Latest security record we hold: 13 Oct 2026.
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.