diff --git a/.azure-pipelines/breaking-change-tests.yml b/.azure-pipelines/breaking-change-tests.yml
index 893140f6f64..92a6f178c0f 100644
--- a/.azure-pipelines/breaking-change-tests.yml
+++ b/.azure-pipelines/breaking-change-tests.yml
@@ -21,9 +21,9 @@ jobs:
     fetchDepth: 0
     fetchTags: true
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
   - template: ${{ variables.Pipeline.Workspace }}/.azure-pipelines/templates/azdev_setup.yml
   - bash: |
       set -ev
diff --git a/.azure-pipelines/macos-standalone-release.yml b/.azure-pipelines/macos-standalone-release.yml
index f059e011188..31aee2ba575 100644
--- a/.azure-pipelines/macos-standalone-release.yml
+++ b/.azure-pipelines/macos-standalone-release.yml
@@ -20,7 +20,7 @@ parameters:
   - name: PythonVersion
     displayName: 'Python Version (Homebrew)'
     type: string
-    default: '3.13'
+    default: '3.14'
   
   # Sign/notarize parameters
   - name: BundleId
diff --git a/.azure-pipelines/templates/macos/macos-build-jobs.yml b/.azure-pipelines/templates/macos/macos-build-jobs.yml
index 1cf050eacb4..9387f309498 100644
--- a/.azure-pipelines/templates/macos/macos-build-jobs.yml
+++ b/.azure-pipelines/templates/macos/macos-build-jobs.yml
@@ -4,7 +4,7 @@
 # Usage: Can be called from main pipeline or standalone wrapper
 #
 # Parameters:
-#   - PythonVersion: Homebrew Python version (default: 3.13)
+#   - PythonVersion: Homebrew Python version (default: 3.14)
 #   - MacosArm64Image: VM image for ARM64 builds
 #   - MacosIntelImage: VM image for Intel builds
 #   - condition: Job execution condition
@@ -17,7 +17,7 @@
 parameters:
   - name: PythonVersion
     type: string
-    default: '3.13'
+    default: '3.14'
   - name: MacosArm64Image
     type: string
     default: 'macos-15-arm64'
diff --git a/.azure-pipelines/templates/macos/macos-cask-generation-and-tests.yml b/.azure-pipelines/templates/macos/macos-cask-generation-and-tests.yml
index cf4980a3dbc..5a29d6dce84 100644
--- a/.azure-pipelines/templates/macos/macos-cask-generation-and-tests.yml
+++ b/.azure-pipelines/templates/macos/macos-cask-generation-and-tests.yml
@@ -27,7 +27,7 @@ parameters:
     default: 'macos-15'
   - name: PythonVersion
     type: string
-    default: '3.13'
+    default: '3.14'
   - name: GitHubRepo
     type: string
     default: 'placeholder/repo'
diff --git a/.azure-pipelines/templates/macos/macos-publish-jobs.yml b/.azure-pipelines/templates/macos/macos-publish-jobs.yml
index 1eb769bac63..6640ef48283 100644
--- a/.azure-pipelines/templates/macos/macos-publish-jobs.yml
+++ b/.azure-pipelines/templates/macos/macos-publish-jobs.yml
@@ -46,7 +46,7 @@ parameters:
     default: 'macos-15'
   - name: PythonVersion
     type: string
-    default: '3.13'
+    default: '3.14'
   - name: Debug
     type: boolean
     default: false
diff --git a/.azure-pipelines/templates/macos/macos-sign-notarize-jobs.yml b/.azure-pipelines/templates/macos/macos-sign-notarize-jobs.yml
index 59e6a8006d6..657a4f50500 100644
--- a/.azure-pipelines/templates/macos/macos-sign-notarize-jobs.yml
+++ b/.azure-pipelines/templates/macos/macos-sign-notarize-jobs.yml
@@ -33,7 +33,7 @@ parameters:
     default: []
   - name: PythonVersion
     type: string
-    default: '3.13'
+    default: '3.14'
   - name: MacosArm64Image
     type: string
     default: 'macos-15-arm64'
diff --git a/azure-pipelines-full-tests.yml b/azure-pipelines-full-tests.yml
index 506c5c10ff9..d000424ec97 100644
--- a/azure-pipelines-full-tests.yml
+++ b/azure-pipelines-full-tests.yml
@@ -83,3 +83,37 @@ jobs:
       instance_idx: '$(Instance_idx)'
       fullTest: true
       jobName: 'FullTest'
+
+- job: AutomationFullTestPython314ProfileLatest
+  displayName: Automation Full Test Python314 Profile Latest
+  timeoutInMinutes: 9999
+  strategy:
+    maxParallel: 8
+    matrix:
+      instance1:
+        Instance_idx: 1
+      instance2:
+        Instance_idx: 2
+      instance3:
+        Instance_idx: 3
+      instance4:
+        Instance_idx: 4
+      instance5:
+        Instance_idx: 5
+      instance6:
+        Instance_idx: 6
+      instance7:
+        Instance_idx: 7
+      instance8:
+        Instance_idx: 8
+  pool:
+    name: ${{ variables.ubuntu_pool }}
+  steps:
+  - template: .azure-pipelines/templates/automation_test.yml
+    parameters:
+      pythonVersion: '3.14'
+      profile: 'latest'
+      instance_cnt: '8'
+      instance_idx: '$(Instance_idx)'
+      fullTest: true
+      jobName: 'FullTest'
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 4605adf7cf7..022ba2d3545 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -25,7 +25,7 @@ variables:
 
 # macOS Cask parameters
 - name: macos_cask_python_version
-  value: '3.13'
+  value: '3.14'
 
 parameters:
 - name: architectures
@@ -137,9 +137,9 @@ jobs:
 
   steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
 
   - bash: ./scripts/ci/dependency_check.sh
     displayName: 'Verify src/azure-cli/requirements.py3.Linux.txt'
@@ -152,9 +152,9 @@ jobs:
 
   steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
 
   - bash: ./scripts/ci/dependency_check.sh
     displayName: 'Verify src/azure-cli/requirements.py3.Darwin.txt'
@@ -167,9 +167,9 @@ jobs:
 
   steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
 
   - task: BatchScript@1
     inputs:
@@ -184,9 +184,9 @@ jobs:
     name: ${{ variables.ubuntu_pool }}
   steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
   - template: .azure-pipelines/templates/azdev_setup.yml
   - bash: |
       set -ev
@@ -439,9 +439,9 @@ jobs:
     name: ${{ variables.ubuntu_pool }}
   steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
 
   - task: PipAuthenticate@1
     condition: startsWith(variables['Build.SourceBranch'], 'refs/heads/release')
@@ -478,6 +478,8 @@ jobs:
         python.version: '3.12'
       Python313:
         python.version: '3.13'
+      Python314:
+        python.version: '3.14'
   dependsOn: BuildPythonWheel
   condition: succeeded()
   pool:
@@ -518,6 +520,8 @@ jobs:
         python.version: '3.12'
       Python313:
         python.version: '3.13'
+      Python314:
+        python.version: '3.14'
   steps:
   - template: .azure-pipelines/templates/automation_test.yml
     parameters:
@@ -535,6 +539,8 @@ jobs:
         python.version: '3.12'
       Python313:
         python.version: '3.13'
+      Python314:
+        python.version: '3.14'
   steps:
   - template: .azure-pipelines/templates/automation_test.yml
     parameters:
@@ -555,6 +561,8 @@ jobs:
         python.version: '3.12'
       Python313:
         python.version: '3.13'
+      Python314:
+        python.version: '3.14'
   steps:
   - task: UsePythonVersion@0
     displayName: 'Use Python $(python.version)'
@@ -574,8 +582,8 @@ jobs:
     name: ${{ variables.ubuntu_pool }}
   strategy:
     matrix:
-      Python313:
-        python.version: '3.13'
+      Python314:
+        python.version: '3.14'
   steps:
   - task: UsePythonVersion@0
     displayName: 'Use Python $(python.version)'
@@ -667,7 +675,7 @@ jobs:
       set -ev
       # Force relink python@3.xx in Homebrew to resolve the conflict with pre-installed python 3.xx on macOS-12 image
       # See: https://github.com/Azure/azure-cli/issues/29054
-      python_version=3.13
+      python_version=3.14
       brew unlink python@$python_version && brew link --overwrite python@$python_version
       
       echo == Remove pre-installed azure-cli ==
@@ -1087,9 +1095,9 @@ jobs:
     name: ${{ variables.ubuntu_pool }}
   steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
   - template: .azure-pipelines/templates/azdev_setup.yml
   - bash: |
       set -ev
@@ -1104,9 +1112,9 @@ jobs:
     name: ${{ variables.ubuntu_multi_core_pool }}
   steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
   - template: .azure-pipelines/templates/azdev_setup.yml
   - bash: |
       set -ev
@@ -1120,9 +1128,9 @@ jobs:
     name: ${{ variables.ubuntu_pool }}
   steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
   - template: .azure-pipelines/templates/azdev_setup.yml
   - bash: |
       set -ev
@@ -1139,6 +1147,8 @@ jobs:
         python.version: '3.12'
       Python313:
         python.version: '3.13'
+      Python314:
+        python.version: '3.14'
   pool:
     name: ${{ variables.ubuntu_pool }}
   steps:
@@ -1184,9 +1194,9 @@ jobs:
     name: ${{ variables.ubuntu_multi_core_pool }}
   steps:
   - task: UsePythonVersion@0
-    displayName: 'Use Python 3.13'
+    displayName: 'Use Python 3.14'
     inputs:
-      versionSpec: 3.13
+      versionSpec: '3.14'
   - template: .azure-pipelines/templates/azdev_setup.yml
   - bash: |
       set -ev
@@ -1207,9 +1217,9 @@ jobs:
     name: ${{ variables.ubuntu_pool }}
   steps:
     - task: UsePythonVersion@0
-      displayName: 'Use Python 3.13'
+      displayName: 'Use Python 3.14'
       inputs:
-        versionSpec: 3.13
+        versionSpec: '3.14'
     - template: .azure-pipelines/templates/azdev_setup.yml
     - bash: |
         set -ev
@@ -1242,7 +1252,7 @@ jobs:
   - task: UsePythonVersion@0
     displayName: 'Use Python 3.11'
     inputs:
-      versionSpec: 3.11
+      versionSpec: '3.11'
   - template: .azure-pipelines/templates/azdev_setup.yml
   - bash: |
       set -ev
diff --git a/build_scripts/windows/scripts/build.cmd b/build_scripts/windows/scripts/build.cmd
index 6f7369aea81..88e78d52698 100644
--- a/build_scripts/windows/scripts/build.cmd
+++ b/build_scripts/windows/scripts/build.cmd
@@ -30,7 +30,7 @@ if "%ARCH%"=="x86" (
     echo Please set ARCH to "x86" or "x64"
     goto ERROR
 )
-set PYTHON_VERSION=3.13.13
+set PYTHON_VERSION=3.14.4
 
 set WIX_DOWNLOAD_URL="https://azurecliprod.blob.core.windows.net/msi/wix310-binaries-mirror.zip"
 set PYTHON_DOWNLOAD_URL="https://www.python.org/ftp/python/%PYTHON_VERSION%/python-%PYTHON_VERSION%-embed-%PYTHON_ARCH%.zip"
diff --git a/doc/command_guidelines.md b/doc/command_guidelines.md
index c79fe9732d4..75059f0ff48 100644
--- a/doc/command_guidelines.md
+++ b/doc/command_guidelines.md
@@ -426,7 +426,7 @@ Follow the [Error Handling Guidelines](https://github.com/Azure/azure-cli/blob/d
 
 ## Coding Practices
 
-- All code must support Python 3.10 ~ 3.13
+- All code must support Python 3.10 ~ 3.14
 - PRs to Azure/azure-cli and Azure/azure-cli-extensions must pass CI
 - Code must pass style checks with pylint and pep8
 - (*) All commands should have tests
diff --git a/doc/extensions/authoring.md b/doc/extensions/authoring.md
index 9ccac43dee4..2258e70bda1 100644
--- a/doc/extensions/authoring.md
+++ b/doc/extensions/authoring.md
@@ -130,9 +130,9 @@ See [Extension Metadata](metadata.md) for more information.
 
 ### Test your extension on Python 3
 
-- The Azure CLI supports Python 3.10 ~ 3.13 so verify that your extension does the same.
+- The Azure CLI supports Python 3.10 ~ 3.14 so verify that your extension does the same.
 - You can create virtual environments for different versions and run your extension in them.
-- e.g. `python3.13 -m venv env313`.
+- e.g. `python3.14 -m venv env314`.
 
 
 Also, see the [FAQ](faq.md).
diff --git a/doc/install_linux_prerequisites.md b/doc/install_linux_prerequisites.md
index 7166c9664ef..5b006179282 100644
--- a/doc/install_linux_prerequisites.md
+++ b/doc/install_linux_prerequisites.md
@@ -6,7 +6,7 @@ Some native Linux packages are required when installing the CLI with:
 - Interactive installation script
 - `pip`
 
-Current supported Python versions are Python 3.10 ~ 3.13.
+Current supported Python versions are Python 3.10 ~ 3.14.
 
 The commands to run to install the dependencies for some common distributions are listed below.
 
diff --git a/scripts/ci/test_extensions.sh b/scripts/ci/test_extensions.sh
index 29a6472beb1..34331cd0340 100755
--- a/scripts/ci/test_extensions.sh
+++ b/scripts/ci/test_extensions.sh
@@ -25,7 +25,7 @@ exit_code=0
 # Disable alias temporarily: https://github.com/Azure/azure-cli/pull/27717
 # hybridaks is going to be deprecated: https://github.com/Azure/azure-cli/pull/29838
 # db-up is going to be deprecated: https://github.com/Azure/azure-cli/pull/29887
-# serviceconnector-passwordless's dependency is not compatible with 3.13 https://github.com/Azure/azure-cli/pull/31895
+# serviceconnector-passwordless's dependency is not compatible with 3.14 https://github.com/Azure/azure-cli/pull/31895
 # partnercenter is not compatible with latest pydantic: https://github.com/Azure/azure-cli/pull/31967
 ignore_list='azure-cli-ml fzf arcappliance arcdata connectedk8s k8s-extension alias hybridaks db-up serviceconnector-passwordless partnercenter'
 
diff --git a/scripts/regression_test/regression_test.yml b/scripts/regression_test/regression_test.yml
index 9f6cdef4277..35f6dcafb34 100644
--- a/scripts/regression_test/regression_test.yml
+++ b/scripts/regression_test/regression_test.yml
@@ -20,8 +20,8 @@ jobs:
   steps:
     - task: UsePythonVersion@0
       inputs:
-        versionSpec: '3.13'
-        displayName: "Use Python 3.13"
+        versionSpec: '3.14'
+        displayName: "Use Python 3.14"
     - task: AzureCLI@2
       displayName: 'update version'
       inputs:
@@ -89,8 +89,8 @@ jobs:
   steps:
     - task: UsePythonVersion@0
       inputs:
-        versionSpec: '3.13'
-        displayName: "Use Python 3.13"
+        versionSpec: '3.14'
+        displayName: "Use Python 3.14"
     - task: AzureCLI@2
       displayName: 'Checkout Target Branch'
       inputs:
diff --git a/scripts/release/debian/build.sh b/scripts/release/debian/build.sh
index 6ff45453ddf..4588bc91735 100755
--- a/scripts/release/debian/build.sh
+++ b/scripts/release/debian/build.sh
@@ -15,7 +15,7 @@ set -exv
 ls -Rl /mnt/artifacts
 
 WORKDIR=`cd $(dirname $0); cd ../../../; pwd`
-PYTHON_VERSION="3.13.13"
+PYTHON_VERSION="3.14.4"
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 # Update APT packages
diff --git a/scripts/release/homebrew/docker/formula_generate.py b/scripts/release/homebrew/docker/formula_generate.py
index 6e27c95ce72..b888921abf5 100644
--- a/scripts/release/homebrew/docker/formula_generate.py
+++ b/scripts/release/homebrew/docker/formula_generate.py
@@ -19,7 +19,7 @@
 CLI_VERSION = os.environ['CLI_VERSION']
 HOMEBREW_UPSTREAM_URL = os.environ['HOMEBREW_UPSTREAM_URL']
 HOMEBREW_FORMULAR_LATEST = "https://raw.githubusercontent.com/Homebrew/homebrew-core/master/Formula/a/azure-cli.rb"
-PYTHON_VERSION = '3.13'
+PYTHON_VERSION = '3.14'
 
 
 def main():
diff --git a/scripts/release/macos/build_binary_tar_gz.py b/scripts/release/macos/build_binary_tar_gz.py
index 0215d254217..957eb626f2b 100644
--- a/scripts/release/macos/build_binary_tar_gz.py
+++ b/scripts/release/macos/build_binary_tar_gz.py
@@ -38,7 +38,7 @@
     ├── bin/
     │   └── az (entry script - Homebrew or AZ_PYTHON)
     └── lib/
-        └── python3.13
+        └── python3.14
             └── site-packages/
                 ├── azure/
                 ├── msal/
@@ -81,7 +81,7 @@
 
 # Python version we're building for (must match Homebrew python@X.Y)
 # Can be overridden via PYTHON_MAJOR_MINOR env var
-PYTHON_MAJOR_MINOR = os.environ.get("PYTHON_MAJOR_MINOR", "3.13")
+PYTHON_MAJOR_MINOR = os.environ.get("PYTHON_MAJOR_MINOR", "3.14")
 PYTHON_BIN = "python3"
 TEMPLATE_DIR = Path(__file__).resolve().parent / "templates"
 LAUNCHER_TEMPLATE_PATH = TEMPLATE_DIR / "az_launcher.sh.in"
diff --git a/scripts/release/macos/cask_generate.py b/scripts/release/macos/cask_generate.py
index e827cd3f474..6520ad4612f 100644
--- a/scripts/release/macos/cask_generate.py
+++ b/scripts/release/macos/cask_generate.py
@@ -77,7 +77,7 @@ def main() -> None:
     parser.add_argument("--arm64-sha", dest="arm64_sha", help="ARM64 tarball SHA256")
     parser.add_argument("--x86-64-sha", dest="x86_64_sha", help="x86_64 tarball SHA256")
     parser.add_argument("--github-repo", dest="github_repo", help="GitHub repo, e.g. Azure/azure-cli")
-    parser.add_argument("--python-version", dest="python_version", help="Python major.minor version, e.g. 3.13")
+    parser.add_argument("--python-version", dest="python_version", help="Python major.minor version, e.g. 3.14")
     parser.add_argument("--template", dest="template", help="Template path (.rb.in)")
     parser.add_argument("--output", dest="output", help="Output cask path (.rb)")
     parser.set_defaults(func=generate_cask)
diff --git a/src/azure-cli-core/setup.py b/src/azure-cli-core/setup.py
index 2fb150f0aa9..ada4b22845f 100644
--- a/src/azure-cli-core/setup.py
+++ b/src/azure-cli-core/setup.py
@@ -39,6 +39,7 @@
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
     'Programming Language :: Python :: 3.13',
+    'Programming Language :: Python :: 3.14',
     'License :: OSI Approved :: MIT License',
 ]
 
diff --git a/src/azure-cli-telemetry/setup.py b/src/azure-cli-telemetry/setup.py
index adb5198204b..63a6b21cc61 100755
--- a/src/azure-cli-telemetry/setup.py
+++ b/src/azure-cli-telemetry/setup.py
@@ -20,6 +20,7 @@
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
     'Programming Language :: Python :: 3.13',
+    'Programming Language :: Python :: 3.14',
     'License :: OSI Approved :: MIT License',
 ]
 
diff --git a/src/azure-cli-testsdk/setup.py b/src/azure-cli-testsdk/setup.py
index 55f63b2d191..d32fe0bebcc 100644
--- a/src/azure-cli-testsdk/setup.py
+++ b/src/azure-cli-testsdk/setup.py
@@ -19,6 +19,7 @@
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
     'Programming Language :: Python :: 3.13',
+    'Programming Language :: Python :: 3.14',
     'License :: OSI Approved :: MIT License',
 ]
 
diff --git a/src/azure-cli/setup.py b/src/azure-cli/setup.py
index 5759323910f..74986e8ebfa 100644
--- a/src/azure-cli/setup.py
+++ b/src/azure-cli/setup.py
@@ -46,6 +46,7 @@
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
     'Programming Language :: Python :: 3.13',
+    'Programming Language :: Python :: 3.14',
     'License :: OSI Approved :: MIT License',
 ]