End-of-support dates for business software platforms

When a vendor ends support for a version, it stops issuing security fixes for it. The software carries on working, which is why the date often passes unnoticed. These pages list the dates for the platforms we work with and show where each version stands on 3 October 2026. You can also see every upcoming date in one calendar.

Eight-inch, five-and-a-quarter-inch and three-and-a-half-inch floppy disks
Eight-inch, five-and-a-quarter-inch and three-and-a-half-inch floppy disks. Photo: George Chernilevsky, Public domain

Ending within a year

Versions whose security fixes stop in the next twelve months.

VersionSecurity fixes
Office and Access 2021 Ends 13 October 2026, in 10 days
.NET 8 Ends 10 November 2026, in 38 days
.NET 9 Ends 10 November 2026, in 38 days
PHP 8.2 Ends 31 December 2026, in 89 days
.NET Framework 4.6.2 Ends 12 January 2027, in 101 days
Windows Server 2016 Ends 12 January 2027, in 101 days

Ended in the last three years

If a system still runs on one of these, it has been without security fixes since the date shown.

VersionSecurity fixesPaid extension
SQL Server 2016 Ended 14 July 2026 Until 17 July 2029
PHP 8.1 Ended 31 December 2025 None
Office and Access 2016 Ended 14 October 2025 None
Office and Access 2019 Ended 14 October 2025 None
.NET 6 Ended 12 November 2024 None
SQL Server 2014 Ended 9 July 2024 Until 12 July 2027
.NET 7 Ended 14 May 2024 None
Xamarin Ended 1 May 2024 None
PHP 8.0 Ended 26 November 2023 None
Windows Server 2012 and 2012 R2 Ended 10 October 2023 Until 13 October 2026

Running something that is out of support?

Tell us which versions the system depends on. We will set out the upgrade route, what it is likely to involve and what can wait.

Tell us about your system 0800 433 7990 Monday to Friday, 9am to 5pm. A first 20-minute call is free, and we reply to every enquiry within one working day. What happens after you get in touch