insulin pump software versions 1.4.2, and 1.4.3 issue with Dexcom Continuous Glucose Monitoring (CGM) G7 sensor may result in delayed CGM reading then switch to non-CGM dosing, leading to only basal/requested meal doses provided, no correction doses/insulin reductions/suspensions for high/low glucose unless blood glucose entered for sensor life or replacement. Potential health risks to users include severe hyperglycemia with and without DKA and severe hypoglycemia.
it was found that in versions 1.3.7, 1.4.2, and 1.4.3, the Lock Screen and Limited Access Passcode Screen on the iLet graphical user interface (GUI) include certain icons displayed in the status bar that are active, thereby allowing the user to bypass those screens when those icons on the status bar are pressed, allowing unauthorized access while the device is in Limited Access Mode. A Health Risk associated with Limited access mode includes severe hypoglycemia due to unauthorized access to the iLet if someone were to make unauthorized meal announcements or stopped insulin delivery.