- The Galaxy S24 series is receiving the October 2026 security update, with India among the first markets.
- The 312.35MB update carries firmware S92xBXXSIEZJ1 and addresses 62 security vulnerabilities.
- Galaxy S24, S24+ and S24 Ultra users can check manually through Software update settings.

The Galaxy S24 October 2026 security update is rolling out for the Samsung Galaxy S24, Galaxy S24+ and Galaxy S24 Ultra. India is among the first countries receiving the update, with the rollout expected to expand to more markets.
The download is around 312.35MB and carries firmware version S92xBXXSIEZJ1. It brings the October security patch, which fixes 62 vulnerabilities. The update follows the stable One UI 9.0 release earlier this month, which included the September security patch.
Galaxy S24 October 2026 Security Update Details
Samsung is rolling out the latest security update to the Galaxy S24 series in stages. The release covers the Galaxy S24, Galaxy S24+ and Galaxy S24 Ultra. India is among the first markets to receive it, while availability may vary by device and region.
Also Read
| Feature | Description |
|---|---|
| Devices | Samsung Galaxy S24, Galaxy S24+ and Galaxy S24 Ultra |
| Security patch | October 2026 |
| Firmware version | S92xBXXSIEZJ1 |
| Download size | 312.35MB |
| Security fixes | 62 vulnerabilities |
| Rollout | Global rollout, with India among the first markets |
Why This Galaxy S24 Update Matters
The Galaxy S24 October 2026 security update addresses 62 vulnerabilities found in the previous firmware. Security updates help protect a phone by fixing weaknesses that could affect its software and data. Galaxy S24 owners should install the update when it becomes available for their device.
Earlier this month, Samsung released stable One UI 9.0 for the Galaxy S24 series. That release came with the September security patch. The new update brings the security patch forward to October without being described as another major One UI version upgrade.
How to Check for the Galaxy S24 Security Update
If the Galaxy S24 October 2026 security update has not appeared on your phone, you can check for it manually:
- ⚙️ Open Settings on your Galaxy S24 phone.
- 📲 Tap Software update.
- ⬇️ Select Check for updates and follow the on-screen instructions if an update is available.
If your phone does not show the update yet, check again later. Samsung releases software in stages, so availability can differ by region and device. You can also check Samsung’s official security update page for rollout details.
Galaxy S24 Series Is Eligible for One UI 9.5
The Galaxy S24 series is also eligible for the upcoming One UI 9.5 update. Samsung has not provided a rollout date in the details covered here, so users should wait for an official update announcement rather than expect it on a specific day.
For more updates about Samsung software and eligible Galaxy devices, see MobileTelco’s Samsung Android 17 and One UI 9 update list.
Conclusion
The October 2026 security update for the Galaxy S24, S24+ and S24 Ultra includes firmware S92xBXXSIEZJ1, a 312.35MB download and fixes for 62 vulnerabilities. India is among the first markets in the rollout. Check Settings to see whether the update is available for your phone.
Which Galaxy phones are getting the October 2026 security update?
The update is rolling out to the Samsung Galaxy S24, Galaxy S24+ and Galaxy S24 Ultra.
What is the firmware version for the Galaxy S24 update?
The update carries firmware version S92xBXXSIEZJ1 and has a download size of around 312.35MB.
How many vulnerabilities does the October patch fix?
The October 2026 security patch addresses 62 vulnerabilities in the previous firmware.
How can I check for the Galaxy S24 update?
Open Settings, tap Software update, and select Check for updates. If it is not available yet, check again later.
Will the Galaxy S24 series get One UI 9.5?
Yes, the Galaxy S24 series is eligible for the upcoming One UI 9.5 update. A rollout date has not been confirmed in the details covered here.
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