Planned outages of Medial and ELF systems in July and August
At the end of July and the beginning of August, regular maintenance of the systems will take place, which will require their shutdown and temporary unavailability.
Sometimes it can seem that any (even old) device that is functional is suitable for the job. However, this assumption is often wrong. Obsolete devices that have been recommended for retirement or replacement cannot be software updated - this creates security gaps in the system. An attacker can easily exploit these gaps, even by simply visiting an infected website.
A major risk are devices using an operating system that is no longer supported, as security updates are no longer developed for these systems (for example, Windows 7, 8.1 or, even worse, XP). From 14 October 2025, Windows 10 will no longer be supported and only Windows 11 will be suitable for work on the Microsoft range of systems.
Computers with previously supported Windows 10 or 11 that have not yet received security updates due to long-term disuse may also be problematic.
At the end of July and the beginning of August, regular maintenance of the systems will take place, which will require their shutdown and temporary unavailability.
On Wednesday, 28 May 2025, another in a series of Teaching Tips meetings took place.