Samsung rolling out the March 2021 security patch to Galaxy Note 20 and Galaxy S20 series

After updating the Galaxy Note 10, Galaxy Fold, and Galaxy Tab S7, Samsung has now started rolling out the latest March security update to the Galaxy Note 20 series and Galaxy S20 series. Check details below.

Software versions:

  • Galaxy Note 20: N981BXXS1DUC1
  • Galaxy Note 20 Ultra: N986BXXS1DUC1
  • Galaxy S20: G981BXXS6DUBA
  • Galaxy S20+: G986BXXS6DUBA
  • Galaxy S20 Ultra: G988BXXS6DUBA

For your information, it is just a security patch that comes with bug fixes and stability improvements. The March 2021 security patch adds three vulnerabilities exclusive to the Exynos 990 chipset. It also patches 19 Samsung Vulnerabilities and Exposures (SVE) items. SVEs are software vulnerabilities that only affect Samsung devices.


If you want to check for the latest software update, you can manually check for updates by heading to the Software update section of your phone’s Settings app.

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