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Samsung Pushes March Security Updates to Foldables in the US and Starts S24 Rollout

A staged security release patches dozens of Android plus One UI flaws ahead of wider One UI 8.5 builds.

Overview

  • Samsung extended the March security patch to carrier-locked Galaxy Z Fold 7, Z Flip 7, Z Fold 6, and Z Flip 6 units in the US, with downloads around 500MB and firmware ending in ZC1 or ZC3.
  • The foldable package fixes 65 vulnerabilities, including eight labeled critical, with 60 patches from Google and five from Samsung.
  • The Galaxy S24, S24+, and S24 Ultra began receiving the March update in South Korea in a rollout that will expand in stages to more markets and carriers.
  • For the S24 line, the update delivers 67 fixes with eight rated critical, including 60 from Google plus seven Samsung One UI patches, and it adds no new features.
  • Samsung opened a One UI 8.5 beta for the Z Fold 7 and Z Flip 7, and it is testing the same software for the S24 series internally.