Fujifilm have responded to a light leak issue that is affecting early models of the impressive Fujifilm X-T1.
The issue is only happening in specific shooting conditions, and is not thought to be widespread, the model number affected is 41A05201. The issue only occurs when light leaks onto the camera sensor due to the cover for the microphone port being open.
If you have one of these early models, get in touch with Fujifilm and they will correct the issue free of charge. You can find out more via Fuji’s official statement.