The September 2021 security patch update for Samsung Galaxy Note 20 series began going out this week. Over-the-air updates are being released in stages. On the other hand, Galaxy S21 series has already received the same update a few days ago.
According to the latest reports, owners of the Galaxy Note 20, and Galaxy Note 20 Ultra in Europe are getting this update.The Galaxy Note 20 and the Galaxy Note 20 Ultra get the update with firmware version N98xFXXS5FVH7 for the LTE variant and N98xBXXS5FVH7 for the 5G variant.
As of now, Samsung has not detailed the September 2021 security patch as to which security and privacy vulnerabilities are getting patched. The changelog for Galaxy Note 20 series does not show other changed apart from improved device security and stability. Samsung Galaxy Note 20 series in the specified regions have already started receiving the September 2021 security update. To manually check for the new update, just go to Settings >> Software updates and then check for new updates.
Samsung released the Galaxy Note 20 series in 2020 with Android-10 based One UI 3.0 on board. The device has been updated to Android 11 and Android 12 in some regions.