On its security update webpage, Samsung states, “At Samsung, we take security and privacy issues very seriously and we are doing our best to respond as quickly as possible.
Securing your device and maintaining the trust you place in us is our top priority. And select devices launched in 2019 or later will be supported with firmware security updates for a minimum of four (4) years following their global launch…Monthly, quarterly and biannual firmware security updates will include patches for Android OS related security issues released by Google, as well as, patches for Samsung-specific security issues.”
Samsung makes revisions to its upgrade schedule for certain Android devices
Galaxy A01, Galaxy A01 Core, Galaxy A11, Galaxy A21, Galaxy A21s, Galaxy A31, Galaxy A41, Galaxy A51, Galaxy A51 5G, Galaxy A71, Galaxy A71 5G
Galaxy A02, Galaxy A02s, Galaxy A12, Galaxy A32, Galaxy A32 5G, Galaxy A42 5G, Galaxy A72, Galaxy M10s, Galaxy M30s, Galaxy M40, Galaxy M01, Galaxy M11, Galaxy M21, Galaxy M31, Galaxy M31s, Galaxy M51, Galaxy M12, Galaxy F62, Galaxy Tab A 10.1 (2019), Galaxy Tab A 8 (2019), Galaxy Tab A with S pen, Galaxy Tab A 8.4 (2020), Galaxy Tab A7, Galaxy Tab Active 2, Galaxy Tab Active Pro, Galaxy Tab Active3, Galaxy Tab S5e, Galaxy Tab S6, Galaxy Tab S6 5G, Galaxy Tab S6 Lite, Galaxy Tab S7, Galaxy Tab S7+, and Galaxy View 2.
Galaxy Tab A (2017), Galaxy Tab A 10.5 (2018), Galaxy Tab S4, and the Galaxy Tab E8 Refresh
The most recent Android security update is dated April 2021 and it should be rolling out to your compatible Samsung device soon.
