For Verizon lockedGalaxy S23 Ultra, the latest February 2023 security patch can be identified by build numbers S918USQU1AWBD.
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IMG: Samsung
February 2023 is a type of security maintenance update served by google to all Android devices.
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IMG: Samsung
It includes several new patches that Google adds, and Samsung has also added some extra patches for the Galaxy devices.
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IMG: Samsung
Moreover, these patches bring more improvement in the performance and stability of the devices. So if you install the latest update, it will be beneficial for your device