diff --git a/release-notes/11.0/supported-os.json b/release-notes/11.0/supported-os.json
index 5097f5ce050..4d4f879e42a 100644
--- a/release-notes/11.0/supported-os.json
+++ b/release-notes/11.0/supported-os.json
@@ -1,6 +1,6 @@
 {
   "channel-version": "11.0",
-  "last-updated": "2026-04-06",
+  "last-updated": "2026-07-13",
   "families": [
     {
       "name": "Android",
@@ -183,12 +183,7 @@
             "23H2",
             "2022",
             "2019",
-            "2016",
-            "2012-R2",
-            "2012"
-          ],
-          "notes": [
-            "Windows Server 2012 and 2012 R2 are supported with [Extended Security Updates (ESU)](https://learn.microsoft.com/windows-server/get-started/extended-security-updates-overview)."
+            "2016"
           ]
         },
         {
@@ -201,12 +196,7 @@
             "2025",
             "2022",
             "2019",
-            "2016",
-            "2012-R2",
-            "2012"
-          ],
-          "notes": [
-            "Windows Server 2012 and 2012 R2 are supported with [Extended Security Updates (ESU)](https://learn.microsoft.com/windows-server/get-started/extended-security-updates-overview)."
+            "2016"
           ]
         }
       ]
diff --git a/release-notes/11.0/supported-os.md b/release-notes/11.0/supported-os.md
index fcaef977668..5ca952cfb01 100644
--- a/release-notes/11.0/supported-os.md
+++ b/release-notes/11.0/supported-os.md
@@ -1,6 +1,6 @@
 # .NET 11.0 - Supported OS versions
 
-Last Updated: 2026/04/06; Support phase: Preview
+Last Updated: 2026/07/13; Support phase: Preview
 
 [.NET 11.0](README.md) is an [STS](../../release-policies.md) release and [is supported](../../support.md) on multiple operating systems per their lifecycle policy.
 
@@ -54,15 +54,13 @@ Notes:
 | ------------------------- | ------------------------------------------- | --------------- | --------------- |
 | [Nano Server][23]         | 2025, 2022, 2019                            | x64             | [Lifecycle][24] |
 | [Windows][25]             | 11 26H1, 11 25H2, 11 24H2 (IoT), 11 24H2 (E), 11 24H2, 11 23H2 (E), 10 21H2 (E), 10 21H2 (IoT), 10 1809 (E), 10 1607 (E) | Arm64, x64, x86 | [Lifecycle][26] |
-| [Windows Server][27]      | 2025, 23H2, 2022, 2019, 2016, 2012-R2, 2012 | x64             | [Lifecycle][28] |
-| [Windows Server Core][29] | 2025, 2022, 2019, 2016, 2012-R2, 2012       | x64             | [Lifecycle][30] |
+| [Windows Server][27]      | 2025, 23H2, 2022, 2019, 2016                | x64             | [Lifecycle][28] |
+| [Windows Server Core][29] | 2025, 2022, 2019, 2016                      | x64             | [Lifecycle][30] |
 
 Notes:
 
 - Windows: The x64 and x86 emulators are supported on Windows 11 Arm64.
 - Windows: The x86 emulator is supported on x64.
-- Windows Server: Windows Server 2012 and 2012 R2 are supported with [Extended Security Updates (ESU)](https://learn.microsoft.com/windows-server/get-started/extended-security-updates-overview).
-- Windows Server Core: Windows Server 2012 and 2012 R2 are supported with [Extended Security Updates (ESU)](https://learn.microsoft.com/windows-server/get-started/extended-security-updates-overview).
 
 [0]: https://www.android.com/
 [1]: https://support.google.com/android