


19.02.2025
Support for several popular Microsoft products ends on October 14, 2025. This affects Windows 10 (Enterprise, Education, Home, Pro, and IoT), Exchange Server 2016 and 2019, as well as Microsoft Office 2016 and 2019 (Home and Business, Home and Student, Personal, Professional (Plus), and Standard). From this date, there will be no more security updates, which poses a significant security risk to your IT infrastructure.
Windows 10
Support for the operating system versions: Enterprise, Education, Home, Pro, and IoT ends on October 14, 2025. From this point on, Microsoft will no longer provide security updates. Continuing to use this operating system after October 14 poses a significant security risk to your IT infrastructure.
We recommend upgrading all devices to Windows 11 in a timely manner.
Exchange Server 2016 and 2019
Support for Exchange Server (email) versions 2016 and 2019 also ends on October 14. From this point on, there will be no more security updates. Email servers are always particularly targeted in cyberattacks. Please update your mail servers in a timely manner before the deadline to minimize your risk.
We recommend migrating to Exchange Online or switching to Exchange SE (On-Premises).
Microsoft Office 2016 and 2019
Additionally, Microsoft Office 2016 and Microsoft Office 2019 (Home and Business, Home and Student, Personal, Professional (Plus), and Standard) reach the end of support on October 14. From this date, there will be no more security updates.
We recommend switching to Microsoft 365 or Office 2024.
Protect your IT infrastructure and minimize risks by upgrading to the latest versions in a timely manner. If you have any questions, please feel free to contact us promptly.
TSO-DATA
Jannis Wolke-Hanenkamp
+49 (541) 1395-14
it-infrastruktur[at]tso[dot]de