OnePlus launched its new Nord CE 5G smartphone about a week ago now (on June 10, 2021). Nevertheless, reports of not 1 but 2 system updates in quick succession for the device have emerged. The first upgraded its security patch level, whereas the second had camera and general system tweaks.
https://www.notebookcheck.net/OnePlus-updates-the-Nord-CE-5G-twice-in-the-same-day.546076.0.html