Arriving at work this morning, an "SME" sized business in the UK, something seemed a little off. Further investigation showed that all of our Windows 2022 Servers had either upgraded themselves to 2025 overnight or were about to do so. This obviously came as a shock as we're not at the point to do so for many reasons and the required licensing would not be present. We manage the updating of clients and servers using the product Heimdal, so I would be surprised if this instigated the update, so o...