Repeated June 2021 patch released for M51

Contacts are not syncing with WhatsApp and other apps after the update.. I can see the saved contact in dialer but those are not showing up in apps like WhatsApp.. 

June security patch rolling out to M51 in mid July.. Sm

Based on the new Samsung update policy, my understanding was that it is eligible for 3 major updates. It launched with Android 10, so eligible for Android 11 (already got), Android 12 and Android 13. However, a lot of threads circulating in the commu...