Change support phase to maintenance for .NET 8.0 and 9.0 (dotnet#10412)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: rbhanda

README.md

@@ -10,8 +10,8 @@ Welcome to the home of .NET [release notes](./release-notes/README.md) and [news
 | :-- | :-- | :-- | :-- | :-- | :-- |
 | [.NET 11.0](release-notes/11.0/README.md) | November 10, 2026 | [STS][policies] | Preview | [11.0.0-preview.3][11.0.0-preview.3] | TBD |
 | [.NET 10.0](release-notes/10.0/README.md) | [November 11, 2025](https://devblogs.microsoft.com/dotnet/announcing-dotnet-10/) | [LTS][policies] | Active | [10.0.8][10.0.8] | November 14, 2028 |
-| [.NET 9.0](release-notes/9.0/README.md) | [November 12, 2024](https://devblogs.microsoft.com/dotnet/announcing-dotnet-9/) | [STS][policies] | Active | [9.0.16][9.0.16] | November 10, 2026 |
-| [.NET 8.0](release-notes/8.0/README.md) | [November 14, 2023](https://devblogs.microsoft.com/dotnet/announcing-dotnet-8/) | [LTS][policies] | Active | [8.0.27][8.0.27] | November 10, 2026 |
+| [.NET 9.0](release-notes/9.0/README.md) | [November 12, 2024](https://devblogs.microsoft.com/dotnet/announcing-dotnet-9/) | [STS][policies] | Maintenance | [9.0.16][9.0.16] | November 10, 2026 |
+| [.NET 8.0](release-notes/8.0/README.md) | [November 14, 2023](https://devblogs.microsoft.com/dotnet/announcing-dotnet-8/) | [LTS][policies] | Maintenance | [8.0.27][8.0.27] | November 10, 2026 |
 
 [11.0.0-preview.3]: release-notes/11.0/preview/preview3/11.0.0-preview.3.md
 [10.0.8]: release-notes/10.0/10.0.8/10.0.8.md

release-notes/8.0/releases.json

@@ -4,7 +4,7 @@
   "latest-release-date": "2026-05-12",
   "latest-runtime": "8.0.27",
   "latest-sdk": "8.0.421",
-  "support-phase": "active",
+  "support-phase": "maintenance",
   "release-type": "lts",
   "eol-date": "2026-11-10",
   "lifecycle-policy": "https://aka.ms/dotnetcoresupport",

release-notes/9.0/releases.json

@@ -4,7 +4,7 @@
   "latest-release-date": "2026-05-12",
   "latest-runtime": "9.0.16",
   "latest-sdk": "9.0.314",
-  "support-phase": "active",
+  "support-phase": "maintenance",
   "release-type": "sts",
   "eol-date": "2026-11-10",
   "lifecycle-policy": "https://aka.ms/dotnetcoresupport",

release-notes/README.md

@@ -6,8 +6,8 @@
 | :-- | :-- | :-- | :-- | :-- | :-- |
 | [.NET 11.0](./11.0/README.md) | November 10, 2026 | [STS][policies] | Preview | [11.0.0-preview.3][11.0.0-preview.3] | TBD |
 | [.NET 10.0](./10.0/README.md) | [November 11, 2025](https://devblogs.microsoft.com/dotnet/announcing-dotnet-10/) | [LTS][policies] | Active | [10.0.8][10.0.8] | November 14, 2028 |
-| [.NET 9.0](./9.0/README.md) | [November 12, 2024](https://devblogs.microsoft.com/dotnet/announcing-dotnet-9/) | [STS][policies] | Active | [9.0.16][9.0.16] | November 10, 2026 |
-| [.NET 8.0](./8.0/README.md) | [November 14, 2023](https://devblogs.microsoft.com/dotnet/announcing-dotnet-8/) | [LTS][policies] | Active | [8.0.27][8.0.27] | November 10, 2026 |
+| [.NET 9.0](./9.0/README.md) | [November 12, 2024](https://devblogs.microsoft.com/dotnet/announcing-dotnet-9/) | [STS][policies] | Maintenance | [9.0.16][9.0.16] | November 10, 2026 |
+| [.NET 8.0](./8.0/README.md) | [November 14, 2023](https://devblogs.microsoft.com/dotnet/announcing-dotnet-8/) | [LTS][policies] | Maintenance | [8.0.27][8.0.27] | November 10, 2026 |
 
 [11.0.0-preview.3]: ./11.0/preview/preview3/11.0.0-preview.3.md
 [10.0.8]: ./10.0/10.0.8/10.0.8.md

release-notes/releases-index.json

@@ -36,7 +36,7 @@
       "latest-runtime": "9.0.16",
       "latest-sdk": "9.0.314",
       "product": ".NET",
-      "support-phase": "active",
+      "support-phase": "maintenance",
       "eol-date": "2026-11-10",
       "release-type": "sts",
       "releases.json": "https://builds.dotnet.microsoft.com/dotnet/release-metadata/9.0/releases.json",
@@ -50,7 +50,7 @@
       "latest-runtime": "8.0.27",
       "latest-sdk": "8.0.421",
       "product": ".NET",
-      "support-phase": "active",
+      "support-phase": "maintenance",
       "eol-date": "2026-11-10",
       "release-type": "lts",
       "releases.json": "https://builds.dotnet.microsoft.com/dotnet/release-metadata/8.0/releases.json",

releases.md

@@ -12,8 +12,8 @@ The following table lists supported releases.
 | :-- | :-- | :-- | :-- | :-- | :-- |
 | [.NET 11.0](release-notes/11.0/README.md) | November 10, 2026 | [STS][policies] | Preview | [11.0.0-preview.3][11.0.0-preview.3] | TBD |
 | [.NET 10.0](release-notes/10.0/README.md) | [November 11, 2025](https://devblogs.microsoft.com/dotnet/announcing-dotnet-10/) | [LTS][policies] | Active | [10.0.8][10.0.8] | November 14, 2028 |
-| [.NET 9.0](release-notes/9.0/README.md) | [November 12, 2024](https://devblogs.microsoft.com/dotnet/announcing-dotnet-9/) | [STS][policies] | Active | [9.0.16][9.0.16] | November 10, 2026 |
-| [.NET 8.0](release-notes/8.0/README.md) | [November 14, 2023](https://devblogs.microsoft.com/dotnet/announcing-dotnet-8/) | [LTS][policies] | Active | [8.0.27][8.0.27] | November 10, 2026 |
+| [.NET 9.0](release-notes/9.0/README.md) | [November 12, 2024](https://devblogs.microsoft.com/dotnet/announcing-dotnet-9/) | [STS][policies] | Maintenance | [9.0.16][9.0.16] | November 10, 2026 |
+| [.NET 8.0](release-notes/8.0/README.md) | [November 14, 2023](https://devblogs.microsoft.com/dotnet/announcing-dotnet-8/) | [LTS][policies] | Maintenance | [8.0.27][8.0.27] | November 10, 2026 |
 
 [11.0.0-preview.3]: release-notes/11.0/preview/preview3/11.0.0-preview.3.md
 [10.0.8]: release-notes/10.0/10.0.8/10.0.8.md