Google updated the release notes for the October 2026 Play system update this week. Android device users will receive new GPSU builds over the next couple of weeks, bringing the latest improvements and bug fixes.

On October 5, Google released the initial Play System update release notes. The first content focuses on Android System Intelligence B.29 / C.7, which introduces bug fixes and maintenance changes for Android phones and tablets.

Google Play system updates are separate from your phone’s OTA. Your smartphone will receive firmware updates from your phone maker. However, Play system updates are handled by Google, which land early or late.

GPSU intends to improve the overall user experience by installing the latest enhancements. They target core Android functionalities that support various system functions and AI activities to keep your phone efficiently functional.

October 2026 Google Play system update: Here’s what’s new

Google Play services v26.41 (2026-10-19)

Device Connectivity

• [Phone] You can now automatically bond supported Find Hub locator tags to the tag’s owner and get smoother over-the-air firmware updates for Fast Pair devices.
• [Phone] You can now use a new version of the Find Hub Network specification.

Security & Privacy

• [Phone] With updates to in-call scam protections, you’ll get an extra layer of defense against phone call scams on devices with Android 15 and earlier, with protections from apps that ask for accessibility permissions throughout a call.
• [Phone] You can now use Left-Behind Reminders in Find Hub.

Wallet

• [Phone] You can now upgrade your digital ID to an Aadhaar card in Google Wallet.
• [Phone] Bug fixes for Wallet related services.

Google Play Store v53.7 (2026-10-19)

• [Phone] With this update, you can now discover device offers tailored to your interests right at the top of your Apps Home.
• [Phone] Google Play now displays an estimated time remaining or a download size remaining indicator instead of the percent progress for active app downloads.

Google Play services v26.40 (2026-10-12)

Device Connectivity

• [PC] This update disables installation of the Find Hub app and removes Find Hub capabilities on Aluminium (Googlebook) devices.

System Management

• [Auto, PC, Phone, TV, Wear] Updates to system management services that improve Updatability.
• [Auto, PC, Phone, TV, Wear] Updates to system management services that improve Device Connectivity, Device Performance, and Stability.

Wallet

• [Phone] With the new update to Wallet, you can now scan to add receipts.
• [Phone] With this update, Google Pay on Chrome for Android now lets you skip the Payment Request UI when you provide merchants with your name, email, and phone number.
• [Phone] This update improves merchant names in Google Wallet transaction notifications.
• [Phone] This update adds an in-app message center in Google Wallet.

Google Play Store v53.6 (2026-10-12)

• [Phone] You’ll now get summarized insights and direct citations from real user reviews with Ask Play to help answer your questions about apps.
• [Phone] With this update, new tag chips at the top of the Listen cube in Collections make it easier to filter and discover specific types of content.
• [Phone] With AI Summary in Community Posts, you can quickly catch up on trending discussions, tap to view original posts, and join the conversation.
• [Phone] You can now find app content from installed apps with an active subscription in the Subscription center.
• [Phone] With Gemini, you can get personalized game recommendations with details on why they’re recommended for you, customize your feed, and find what other players enjoy.

Android WebView v156 (2026-10-07)

• Introduced a new Android WebView API that enables developers to selectively allow cross-origin isolated features, such as SharedArrayBuffer, for trusted origins using a configurable allowlist.
• Improvements to security and privacy and updates for bug fixes.
• New developer features for Google & 3rd party app developers to support functionality related to displaying web content in their apps.
• Important: Some features may be experimental and available to certain users.

Google Play services v26.39 (2026-10-05)

Account Management

• [Auto] This release introduces OEM Design Tokens, allowing manufacturers to consistently customize the color themes of Google apps on Android Automotive.

Developer Services

• [Phone] New developer features for Google and third party app developers to support Maps related processes in their apps.
• [Phone] With this update, you can now view the terms and attribution when you tap the info icon next to the Google Maps logo.
• [Auto] Bug fixes for Developer Services related services.

Security & Privacy

• [Phone] With NFC support, you can quickly access Find Hub tag details and settings or identify lost tags when you tap the tag with your phone.
• [Phone] With the new registration flow, you can now set categories, rename tags, and configure features like Left-Behind Reminders when you first set up your Find Hub network tags, so you don’t have to configure them manually in the app later.

Wallet

• [Phone] With this feature, you’ll get support for card art and payment network logos in card tokenization prompt notifications.

Google Play Store v53.5 (2026-10-05)

• [Phone] With this update, AI-generated images in India will now include an AI label, with some exceptions.
• [Phone] You can now find your global influence, including total views and helpfulness votes on your reviews.
• [Phone] Creators building apps in Google AI Studio can immediately install and run their app on their own Android devices via Google Play.

Android AICore

• [Phone] Operating system improvements and expanded device compatibility. Bug fixes and performance optimizations.

Android System Intelligence B.29 / C.7 (2026-10-01)

• [Phone] Bug fixes and maintenance changes.

These are the most up-to-date release notes, updated on October 20; the release notes will continue to be updated. Google will add new content throughout the month. Updates might arrive anytime in October 2026, or even in November 2026, carrying whole changes.

How to update Google Play system update

GPSU usually installs in the background. However, they sometimes need manual intervention for timely installation, which is the preferred way.

On a Samsung phone, you need to open Settings > Security and privacy > Updates > Google Play system update. Hit Download and install if you see a new OTA available after manually checking for the latest GPSU.

Samsung has started rolling out the October 2026 security update for the Galaxy S25 FE in South Korea. The update brings several important security fixes to protect users’ devices. The rollout is expected to reach other regions in the coming days or weeks.

The update comes with build number S731NKSSACZJ2 for the Galaxy S25 FE. The installation package size of this update is around 300MB. This month’s update mainly focuses on fixing security problems found in Android and Samsung software.

According to the release notes, Google has fixed nine critical Android security issues, including CVE-2026-20519 and CVE-2026-20520. The update also includes fixes for 33 high-severity issues and three moderate-severity issues. No low-severity issues are listed this month.

Source – Samsung Newsroom

Samsung Semiconductor has added four more fixes for high-severity security problems. Meanwhile, Samsung Mobile has listed 27 Samsung Vulnerabilities and Exposures (SVE) items. However, details are available for only 13 of them, as some issues cannot be disclosed publicly yet. Six of the described issues are rated high severity.

Galaxy S25 FE users in South Korea can check for the update by going to Settings > Software update > Download and install. Users in other regions may have to wait a little longer, as Samsung releases updates in stages. It is recommended to install the update once it becomes available.

Nearly two weeks after detailing the October 2026 Android vulnerabilities, Samsung moves on to patch them across the flagship Galaxy S25 lineup.

Users of Galaxy S25, S25+, and S25 Ultra are starting to receive patches targeting October 2026 Android vulnerabilities in South Korea. This is important news for Global users as well, as the expansion will cover them next.

Samsung’s October update introduces fixes for 83 vulnerability items. Meanwhile, 4 of them were provided by Samsung Semiconductor, meaning they are not applicable to the Galaxy S25 series, which exclusively uses a Snapdragon chip.

Software build versions:

• S938NKSSDDZJ2: Galaxy S25 Ultra
• S936NKSSDDZJ2: Galaxy S25 Plus
• S931NKSSDDZJ2: Galaxy S25

If you are in Korea, check for the latest update now through Settings > Software update > Download and install.

Before the October patch, Samsung offered the major Android 17 upgrade. That release happened with the latest One UI 9.0 version worldwide. Samsung first dropped that build in Korea and expanded across Global markets.

October patch is the first build atop One UI 9.0 on the Galaxy S25 series. This not only improves system security but also refines the entire software system, which just welcomed a major shift from Android 16 to Android 17.

One UI 9.0 is here; One UI 9.5 is next

Samsung is already working on Android 17-based One UI 9.5. The firmware is in development for a handful of existing models, including the Galaxy S26 series.

One UI 9.0 installed plenty of Galaxy AI features on the Galaxy S25 series, such as Call Brief, Custom Cards in Now Brief, and My FanCam. One UI 9.5 is expected to elevate the user experience built on the foundation of One UI 9.0.

Samsung has released the first software update for the Galaxy A18. The update arrives around one month after the phone’s launch. It brings the October 2026 security patch to improve the phone’s security.

October 2026 security update comes with firmware version A185GXXS1AZJ1. It focuses on fixing security issues and improving device protection. The update does not bring any major new features or changes to the phone.

The update is reportedly rolling out globally. The Galaxy A18 4G model in Thailand was the first to receive it. However, it may take some time to reach all users, depending on their region and phone model.

October 2026 security patch fixes 62 security issues. It helps protect the phone from possible threats and keeps user data safer. Users are advised to install the update when it becomes available on their devices.

Samsung launched the Galaxy A18 with One UI 9.0, based on Android 17. The company has also promised six major Android upgrades and six years of security updates for the phone.

Galaxy A18 users can check for the update by opening Settings, selecting Software update, and tapping Check for updates. If the update is available, tap Download and install to get the latest security improvements. It is recommended to use a stable internet connection and keep the phone sufficiently charged before starting the installation.

Samsung is releasing the October 2026 update for Galaxy A series running One UI 8.5. Although the Android 17-based One UI 9.0 rollout is underway, Samsung is also expanding the latest security patches detailed this month.

Most eligible mid-range Galaxy A series devices are scheduled for the October 2026 security release (patching 76-83 vulnerabilities) on Samsung’s quarterly update schedule.

Meanwhile, older models like the Galaxy A04s and A23 5G have officially reached their end-of-support phase. They will no longer receive new software updates, but we may see a new patch for them only when it is necessary.

Samsung’s October update for Galaxy A Series

Galaxy A54

• A546EXXSNFZJ3 [Source]

Samsung users can check for updates manually through Settings > Software update > Download and install. The patch will begin to download based on network stability and availability, but final installation will require a tap.

Other device rollout status

1st wave (now rolling out)

• Galaxy S26, S26+, S26 Ultra, S26 FE, Z Fold 8 / Z Fold 8 Ultra, Z Flip 8

Upcoming waves (next weeks)

• Galaxy S25 series, S24 series, S23 series, and Galaxy Tab S12 / S11 series

One UI 9.0 update

The Korean tech giant has started the One UI 9.0 rollout for the Galaxy A series. Galaxy A57 was the first device to receive the latest software update. Samsung is expected to begin the expansion of One UI 9.0 to more devices this month.

November will be a crucial month from the rollout perspective. October looks to be favoring flagship and select mid-range models. November is set to be the month for most models, including the Galaxy A, M, and F series.