Recall Z-2163-2026 ยท QBJ Integrated Continuous Glucose Monitoring System, Factory Calibrated
Dexcom, Inc.
Brand Name: Dexcom G7 Continuous Glucose Monitoring System Product Name: Dexcom G7 CGM iOS App Model/Catalog Number: SW12300 Software Version: Versions 2.9.0 through 2.11.2 Product Description: Dexcom G7 CGM iOS App Component: Dexcom G7 Continuous Glucose Monitoring System, Dexcom G7 15 Day Continuous Glucose Monitoring System
| Date | May 11, 2026 (initiated Apr 14, 2026) |
| Status | Open, Classified |
| Reason | A software defect in which a low-priority file I/O check blocks the higher-priority thread responsible for processing estimated glucose values (EGVs) and trend arrows. When the app is running in the background, EGV notifications may queue up and then "replay" sequentially when the user brings the app to the foreground, causing the Glucose Compass to flicker through previous EGVs. In more severe instances, the app may perceive signal loss and deploy signal loss mitigations. This delay in EGV and alert processing creates a risk that users may miss detection of a hypoglycemic or hyperglycemic eve |
| Root cause | Software design |
| Action | On 04/14/2026, the firm sent via the iOS App an "URGENT: MEDICAL DEVICE CORRECTION NOTIFICATION" communication informing customers that a software error was identified within app versions 1.5 to 1.6 and G7 iOS / G7 Watch iOS app v2.9.0 through v2.11.2 that can cause the app display to flicker sequentially through previous estimated glucose values (EGVs) and trend arrows before displaying the current EGV and trend arrow with the potential to delay glucose alerts. Required Customer Actions: Updating from app versions 1.5-1.6 to the most current version is mandatory and you will not be able to u |
| Quantity | 58582 |
| Distribution | SW12300 & SW13355 Dexcom G7 iOS and watchOS app versions 2.9.0 through 2.11.2: Worldwide - US Nationwide including in the states of AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, RI, SC, |
| FDA record | Open on fda.gov |