5 popular Samsung Galaxy smartphones getting October 2023 update in Europe

Samsung is rolling out the October 2023 update for five popular Galaxy smartphones – Galaxy S21, Galaxy S21 Plus, Galaxy S21 Ultra, Galaxy A52, and Galaxy A54 in Europe. The update improves system security and stability to provide an enhanced experience.

October 2023 security patch mends more than 40 security flaws, which are mainly related to Evaluator, Duo, Buffer Overflow in HDCP trustlet, system property, and more. It is a regular update so it does not contain any new features except the monthly security maintenance.

Samsung Galaxy S21 series, Galaxy A52, and Galaxy A54 users can identify the latest update through the One UI build version mentioned below.

• Galaxy S21 – G991BXXS9EWJG
• Galaxy S21 Plus – G996BXXS9EWJG
• Galaxy S21 Ultra – G998BXXS9EWJG
• Galaxy A52 – A526BXXS5EWJ1
• Galaxy A54 – A546BXXS5AWJ1

You can check and install the October 2023 security update on your smartphone through Settings >> Software Update >> Download and install. If any update is available, you can follow the on-screen instructions to install the update on your Galaxy smartphone.