Microsoft Defender for Endpoint
Endpoint protectionMicrosoft Defender Endpoint Releases
In brief
The Android release documentation now lists version 1.0.9428.0102, released October 30, 2026. It includes general performance and bug fixes, including a rare initialization crash fix, and refreshes network protection notifications after qualifying network changes.
What Defender admins need to know
Administrators tracking Android endpoint versions can use these details to identify the release and understand the updated notification behavior. No action is stated as required.
Summaries are generated from the documentation change itself.
Documentation change
View on Microsoft LearnThe comparison below shows only the changed extract. Use the full-page view for complete context.
| OS | Build | Month released | Details | Learn more |
|---|---|---|---|---|
| Android | 1.0.9428.0102 | Oct 2026 | - Build: 1.0.9428.0102- Release: Oct 30, 2026 | Release details and updates |
| macOS | 101.26092.0012 | November 2026 | - Release version: 20.126092.12.0- Engine version: 1.1.26100.3000- Signature version: 1.463.110.0 | Release details and updates |
| Linux | 101.26101.0000 | November 2026 | - Release version: 30.126101.0000.0- Engine version: 1.1.26090.3000- Signature version: 1.459.148.0 | Release details and updates |
| Windows Antivirus | Platform 4.18.26100.4 / Engine 1.1.26100.4 | October 2026 | - Platform: 4.18.26100.4- Engine: 1.1.26100.4- Security intelligence: 1.463.1.0 | Release details and updates |
See the full list of Android UX improvements.
Android | Oct 2026 | Platform: 1.0.9428.0102
Release details
| Platform version | Release Date |
|---|---|
| Android | Oct 30, 2026 |
Enhancements and features
| Feature Area | Update Summary |
|---|---|
| General | Performance improvements and general bug fixes. Includes fixing minor app crash: It was because due to some race conditions among parallel processes during initialization of the app. This was an unlikely crash and used occur in 0.02% of devices. UI bug related to accessibility permission has been fixed: The accessibility dialog used to come twice in onboarding flow due to a mishandled condition in the code. |
| Connectivity update | Network protection notification if present, will get refreshed on each network change that causes an increase in wifi issues count. The earlier experience didn't refresh notification on network change which gave user incorrect information about the current network status of the device. |
Android | Oct 2026 | Platform: 1.0.9406.0102
Release details
@@ -59,6 +59,7 @@ This table includes supported releases for all supported platforms in the past s
| OS | Build | Month released | Details | Learn more |
| --- | --- | --- | --- | --- |
+| Android | 1.0.9428.0102 | Oct 2026 | - Build: 1.0.9428.0102- Release: Oct 30, 2026 | Release details and updates |
| macOS | 101.26092.0012 | November 2026 | - Release version: 20.126092.12.0- Engine version: 1.1.26100.3000- Signature version: 1.463.110.0 | Release details and updates |
| Linux | 101.26101.0000 | November 2026 | - Release version: 30.126101.0000.0- Engine version: 1.1.26090.3000- Signature version: 1.459.148.0 | Release details and updates |
| Windows Antivirus | Platform 4.18.26100.4 / Engine 1.1.26100.4 | October 2026 | - Platform: 4.18.26100.4- Engine: 1.1.26100.4- Security intelligence: 1.463.1.0 | Release details and updates |
@@ -1036,6 +1037,21 @@ Fixed in platform version 101.26052.0011 and later. FIPS-enabled RHEL 8/9 device
See the full list of [Android UX improvements](android-new-ux).
+### Android | Oct 2026 | Platform: 1.0.9428.0102
+
+#### Release details
+
+| Platform version | Release Date |
+| --- | --- |
+| Android | Oct 30, 2026 |
+
+#### Enhancements and features
+
+| Feature Area | Update Summary |
+| --- | --- |
+| General | Performance improvements and general bug fixes. Includes fixing minor app crash: It was because due to some race conditions among parallel processes during initialization of the app. This was an unlikely crash and used occur in 0.02% of devices. UI bug related to accessibility permission has been fixed: The accessibility dialog used to come twice in onboarding flow due to a mishandled condition in the code. |
+| Connectivity update | Network protection notification if present, will get refreshed on each network change that causes an increase in wifi issues count. The earlier experience didn't refresh notification on network change which gave user incorrect information about the current network status of the device. |
+
### Android | Oct 2026 | Platform: 1.0.9406.0102
#### Release details