UPDATE
Samsung has also released the September 2021 security patch to the Galaxy A50, Galaxy A51, and Galaxy Tab S7. The locked variant of the Galaxy A50 is getting the latest patch in the US with the software version A505USQSFDUI1.
The Galaxy A51 5G is getting a new patch in Korea with software version A516NKSU4CUH2. The Galaxy Tab S7 is also getting a new update with software version T975NKOU2BUI1.
SEPTEMBER 23, 2021
Samsung is now rolling out the September 2021 security patch to the Galaxy S10, Galaxy A30s/A50, and Galaxy M51. In the latest security patch, the company fixed 23 Samsung Vulnerabilities and Exposures items. It also fixed a serious issue that allowed improper access control in Bluetooth APIs, allowing untrusted apps to get Bluetooth information. Google also fixed 3 critical vulnerabilities in its Android OS.
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The Galaxy S10 series is getting the latest security patch in the US for the locked units. The software versions are G970USQS6GUI1, G973USQS6GUI1, and G975USQS6GUI1 for the Galaxy S10e, S10, and S10+ respectively.
The Galaxy A30s is getting the latest security patch in Argentina with software version A307GUBU4CUH6. The Galaxy A50 is getting a new update with software version A505GUBS9CUH2 in Panama and Trinidad and Tobago.
The Galaxy M51 has started getting a new software update in European countries with software version M515FXXS3CUI1.
If you have any device and want to check for the latest software update manually, just head into the device Settings and tap on the Software update menu and go for the Download and install option.