Dear DHIS2 Community,
We want to give you a heads-up about a known issue affecting date pickers and calendar components across multiple DHIS2 apps for users who have recently updated their Chrome browser version.
What you’ll see:
Depending on which app and which date input you’re using, you may experience one of the following:
- The month name in a calendar header always displays “January” regardless of which month you’re viewing (In apps such as Capture, Metadata Management, Data Quality)
- The year/month dropdown in context selectors (such as the period selector in the Data Entry app) shows only the year (Eg “2026”) instead of the month name
In all cases, the underlying date selection still works correctly, this is a display-only problem.
Affected browsers:
- Google Chrome/Microsoft Edge 148 (latest version launched yesterday 11/05/2026)
Not affected:
- Chrome/Microsoft Edge 147 and earlier
- Firefox
- Safari
Workaround in the meantime
To help prevent this issue from affecting additional users, we recommend not updating your Chrome/Edge browser until a fix is released.
The simplest immediate workaround is to either install an older version of Chrome or use Firefox or Safari for any data entry or reporting tasks that involve date or period selection.
If switching/installing different browsers is not practical, users can still work around the display problem in most cases, since the underlying data selection works correctly even when labels display incorrectly. We recommend paying close attention to the actual date shown in the input field (In Capture, etc.) to confirm you have selected the right value. In the period context selector in Data Entry, however, you would not be able to see the selected period even after selection.
When will this be fixed?
We are working on a patch to our calendar component, after which updated versions of affected apps will be released. We will update this post when the fix is available.
JIRA ticket: DHIS2-21475
Thank you to alert community members for helping us identify this issue quickly!
Best regards,
DHIS2 Core Team






