Galaxy S23 flagships get March security update in the US

Samsung has started rolling out the March security update for many smartphone models, including the Galaxy S23 flagships, which are getting the update in the US.
Here's What We Know
Samsung has made the update available only for carrier-locked Galaxy S23, Galaxy S23+ and Galaxy S23 Ultra models, which are numbered SM-S911U, SM-S916U and SM-S918U respectively. The update changes the firmware versions of these devices to S911USQS6CYB3, S916USQS6CYB3 and S918USQS6CYB3 and also fixes 58 security issues that were found in previous firmware versions.
Samsung had earlier announced that it will launch the One UI 7.0 beta programme for these models this month, with a stable version of the software expected from April.
You can check for the new software by going to Settings " Software Update " Download and install.
Source: Sammobile