Microsoft Defender for Endpoint
Endpoint protectionMicrosoft Defender Endpoint Releases
In brief
The October 2026 Android release notes document Silent running mode for Shared Device Management. Administrators can set SilentRunMode to 1 to enable it or 0 (the default) to disable it.
What Defender admins need to know
Administrators managing shared Android devices can configure this setting; no required action is stated.
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 | 1.0.9406.0102 | Oct 2026 | - Build: 1.0.9406.0102- Release: Oct 23, 2026 | Release details and updates |
| macOS | 101.26082.0012 | October 2026 | - Release version: 20.126082.12.0- Engine version: 1.1.26100.3000- Signature version: 1.461.61.0 | Release details and updates |
| Linux | 101.26091.0003 | October 2026 | - Release version: 30.126091.0003.0- Engine version: 1.1.26090.3000- Signature version: 1.461.35.0 | Release details and updates |
| Windows Antivirus | Platform 4.18.26090.9 / Engine 1.1.26090.9 | September 2026 | - Platform: 4.18.26090.9- Engine: 1.1.26090.9- Security intelligence: 1.461.1.0 | Release details and updates |
See the full list of Android UX improvements.
Android | Oct 2026 | Platform: 1.0.9406.0102
Release details
| Platform version | Release Date |
|---|---|
| 1.0.9406.0102 | Oct 23, 2026 |
Enhancements and features
| Feature Area | Update Summary |
|---|---|
| Shared Device Management | Added [Preview] Silent running mode as a managed configuration for shared devices. Administrators can use SilentRunMode to enable (1) or disable (0, default) the setting. |
| General | Performance improvements and general bug fixes. |
Android | Sep 2026 | Platform: 1.0.9330.0101
Release details
@@ -33,13 +33,13 @@ monikers: [] item_type: Content source_path: defender-endpoint/microsoft-defender-endpoint-releases.md cmProducts:+- https://microsoft-devrel.poolparty.biz/DevRelOfferingOntology/8b9ae643-2e85-42b8-beb2-eef4bae8c4bc - https://microsoft-devrel.poolparty.biz/DevRelOfferingOntology/19ec6774-09b8-473e-a17e-b17b518bbad7 - https://authoring-docs-microsoft.poolparty.biz/devrel/bcbcbad5-4208-4783-8035-8481272c98b8-- https://authoring-docs-microsoft.poolparty.biz/devrel/e0ffb20c-01c6-407b-a9bd-29111652a1dc spProducts:+- https://microsoft-devrel.poolparty.biz/DevRelOfferingOntology/e047e27d-b5f3-43a8-b4b0-4f6dca95e7c9 - https://microsoft-devrel.poolparty.biz/DevRelOfferingOntology/ade36b61-c646-4bd8-87ee-f3a843461962 - https://authoring-docs-microsoft.poolparty.biz/devrel/43b2e5aa-8a6d-4de2-a252-692232e5edc8-- https://authoring-docs-microsoft.poolparty.biz/devrel/3904bce4-d817-48cf-85fd-b6146fca83b7 platformId: 489b2a93-728e-0a40-5b05-d494dd07e66f --- @@ -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 | 1.0.9406.0102 | Oct 2026 | - Build: 1.0.9406.0102- Release: Oct 23, 2026 | Release details and updates |
| macOS | 101.26082.0012 | October 2026 | - Release version: 20.126082.12.0- Engine version: 1.1.26100.3000- Signature version: 1.461.61.0 | Release details and updates |
| Linux | 101.26091.0003 | October 2026 | - Release version: 30.126091.0003.0- Engine version: 1.1.26090.3000- Signature version: 1.461.35.0 | Release details and updates |
| Windows Antivirus | Platform 4.18.26090.9 / Engine 1.1.26090.9 | September 2026 | - Platform: 4.18.26090.9- Engine: 1.1.26090.9- Security intelligence: 1.461.1.0 | Release details and updates |
@@ -956,6 +957,21 @@ 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: 1.0.9406.0102
+
+#### Release details
+
+| Platform version | Release Date |
+| --- | --- |
+| 1.0.9406.0102 | Oct 23, 2026 |
+
+#### Enhancements and features
+
+| Feature Area | Update Summary |
+| --- | --- |
+| Shared Device Management | Added **[Preview] Silent running mode** as a managed configuration for shared devices. Administrators can use `SilentRunMode` to enable (`1`) or disable (`0`, default) the setting. |
+| General | Performance improvements and general bug fixes. |
+
### Android | Sep 2026 | Platform: 1.0.9330.0101
#### Release details