diff --git a/.github/workflows/manual_public_release.yaml b/.github/workflows/manual_public_release.yaml
index 87f4adbca..6818c14ca 100644
--- a/.github/workflows/manual_public_release.yaml
+++ b/.github/workflows/manual_public_release.yaml
@@ -22,7 +22,6 @@ jobs:
       BRANCH: main
       ENVIRONMENT: public_release
     secrets:
-      NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}
       SLACK_WEB_HOOK: ${{ secrets.SLACK_WEB_HOOK }}
       G_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       APP_ID: ${{ secrets.APP_ID }}
diff --git a/.github/workflows/pr_e2e.yaml b/.github/workflows/pr_e2e.yaml
index e4ee21ae1..d5c048480 100644
--- a/.github/workflows/pr_e2e.yaml
+++ b/.github/workflows/pr_e2e.yaml
@@ -7,13 +7,13 @@ on:
 jobs:
   get-version:
     if: ${{ (github.event.label.name == vars.E2E_LABEL) || (github.event.label.name == vars.PUBLISH_AND_E2E_LABEL) }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest-large
     outputs:
       branch: ${{ steps.extractBranch.outputs.branch }}
       version: ${{ steps.alphaVersion.outputs.version }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/setup-node@3235b876344d2a9aa001b8d1453c930bba69e610 # v3
         with:
           node-version: '22'
       - name: Extract branch name
@@ -69,9 +69,9 @@ jobs:
   remove-label-on-failure:
     needs: e2e-test
     if: always()
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest-large
     steps:
-      - uses: actions-ecosystem/action-remove-labels@v1
+      - uses: actions-ecosystem/action-remove-labels@2ce5d41b4b6aa8503e285553f75ed56e0a40bae0 # v1
         if: needs.e2e-test.result != 'success'
         with:
           labels: ${{ github.event.label.name }}
\ No newline at end of file
diff --git a/.github/workflows/pr_workflow.yaml b/.github/workflows/pr_workflow.yaml
index 4ad6546d1..12430c840 100644
--- a/.github/workflows/pr_workflow.yaml
+++ b/.github/workflows/pr_workflow.yaml
@@ -18,10 +18,10 @@ on:
 
 jobs:
   build-and-test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest-large
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/setup-node@3235b876344d2a9aa001b8d1453c930bba69e610 # v3
         with:
           node-version: '22'
       - name: Install project dependencies
@@ -41,9 +41,9 @@ jobs:
           CI: ""
       - name: Build packages
         run: npm run build
-      - name: Codecov report
-        uses: codecov/codecov-action@v3
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
+      # - name: Codecov report
+      #   uses: codecov/codecov-action@ab904c41d6ece82784817410c45d8b8c02684457 # v3
+      #   with:
+      #     token: ${{ secrets.CODECOV_TOKEN }}
 
   
\ No newline at end of file
diff --git a/.github/workflows/skip_pr_workflow.yaml b/.github/workflows/skip_pr_workflow.yaml
index 154c96b69..a9efb9a4c 100644
--- a/.github/workflows/skip_pr_workflow.yaml
+++ b/.github/workflows/skip_pr_workflow.yaml
@@ -14,7 +14,7 @@ on:
 
 jobs:
   build-and-test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest-large
     steps:
       - run: echo "Test execution not required. Passing status check"
   release-alpha-version:
diff --git a/.github/workflows/skip_publish.yaml b/.github/workflows/skip_publish.yaml
index 7ba5ec764..1b3a9dba9 100644
--- a/.github/workflows/skip_publish.yaml
+++ b/.github/workflows/skip_publish.yaml
@@ -3,6 +3,6 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest-large
     steps:
       - run: echo "Skip Publish, Passing status check"
\ No newline at end of file
diff --git a/.github/workflows/tag.yaml b/.github/workflows/tag.yaml
index 6ff2d002b..9ae02e7cf 100644
--- a/.github/workflows/tag.yaml
+++ b/.github/workflows/tag.yaml
@@ -3,12 +3,12 @@ on:
 
 jobs:
   tag:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest-large
     steps:
       - name: wait-job
         run: sleep 10s
         shell: bash
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           ref: main
       - name: Retrieve Version
diff --git a/.github/workflows/~reusable_e2e_all_OS.yaml b/.github/workflows/~reusable_e2e_all_OS.yaml
index 967cf01a5..69794a3a4 100644
--- a/.github/workflows/~reusable_e2e_all_OS.yaml
+++ b/.github/workflows/~reusable_e2e_all_OS.yaml
@@ -90,7 +90,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ ubuntu-22.04, windows-latest, macos-latest ]
+        os: [ ubuntu-latest-large, windows-latest-large, macos-latest-large ]
     uses: ./.github/workflows/~reusable_e2e_by_OS.yaml
     with:
       OS: ${{ matrix.os }}
diff --git a/.github/workflows/~reusable_e2e_by_OS.yaml b/.github/workflows/~reusable_e2e_by_OS.yaml
index e60f7966e..f054a6ec5 100644
--- a/.github/workflows/~reusable_e2e_by_OS.yaml
+++ b/.github/workflows/~reusable_e2e_by_OS.yaml
@@ -98,8 +98,8 @@ jobs:
   node:
     runs-on: ${{ inputs.OS }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/setup-node@3235b876344d2a9aa001b8d1453c930bba69e610 # v3
         with:
           node-version: ${{ inputs.NODE_VERSION }}
       - name: Override localhost to IPv4 in Linux for Node 18
@@ -177,19 +177,19 @@ jobs:
           cd packages/flex-plugin-e2e-tests
           npm run start
       - name: Upload Screenshots
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
         if: always()
         with:
           name: ${{ inputs.OS }}-screenshots
           path: packages/flex-plugin-e2e-tests/screenshots
 
   notify-failure:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest-large
     needs: node
     if: ${{ always() && inputs.SEND_NOTIFICATION }}
     steps:
       - name: Slack Notification
-        uses: rtCamp/action-slack-notify@v2
+        uses: rtCamp/action-slack-notify@33fa0808da52e41c8dcec3cc101c0027442ed173 # v2
         env:
           SLACK_WEBHOOK: ${{ secrets.SLACK_WEB_HOOK }}
           SLACK_COLOR: ${{ needs.node.result }}
diff --git a/.github/workflows/~reusable_public_publish.yaml b/.github/workflows/~reusable_public_publish.yaml
index 46d15aa30..3c2fc89ad 100644
--- a/.github/workflows/~reusable_public_publish.yaml
+++ b/.github/workflows/~reusable_public_publish.yaml
@@ -19,8 +19,6 @@ on:
         type: string
         default: alpha_release
     secrets:
-      NODE_AUTH_TOKEN:
-        required: true
       SLACK_WEB_HOOK:
         required: true
       G_TOKEN:
@@ -34,14 +32,17 @@ jobs:
   publish:
     runs-on: ubuntu-22.04
     environment: ${{ inputs.ENVIRONMENT }}
+    permissions:
+      id-token: write # Required for OIDC authentication to npm
+      contents: write # Required for git operations
     steps:
-      - uses: actions/create-github-app-token@v3
+      - uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 # v3
         id: get_app_token
         with:
           client-id: ${{ secrets.APP_ID }}
           private_key: ${{ secrets.APP_KEY }}
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/setup-node@3235b876344d2a9aa001b8d1453c930bba69e610 # v3
         with:
           node-version: '22'
           registry-url: 'https://registry.npmjs.org'
@@ -52,7 +53,7 @@ jobs:
             timeout 10m npm ci --verbose && break || echo "npm ci failed, retrying ($i/3)..."
           done
       - name: Slack Started Notification
-        uses: rtCamp/action-slack-notify@v2
+        uses: rtCamp/action-slack-notify@33fa0808da52e41c8dcec3cc101c0027442ed173 # v2
         env:
           SLACK_WEBHOOK: ${{ secrets.SLACK_WEB_HOOK }}
           SLACK_COLOR: ${{ job.status }}
@@ -71,14 +72,14 @@ jobs:
           BRANCH: ${{ inputs.BRANCH }}
           NODE_OPTIONS: --no-experimental-fetch
           CI: ''
-          NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}
+          # OIDC authentication - no NODE_AUTH_TOKEN needed for public npm registry
       - name: Retrieve Version
         id: publicVersion
         run: |
           echo "version=$(awk '/version/{gsub(/("|",)/,"",$2);print $2}' lerna.json)"
           echo "version=$(awk '/version/{gsub(/("|",)/,"",$2);print $2}' lerna.json)" >> "$GITHUB_OUTPUT"
       - name: Slack Completed Notification
-        uses: rtCamp/action-slack-notify@v2
+        uses: rtCamp/action-slack-notify@33fa0808da52e41c8dcec3cc101c0027442ed173 # v2
         env:
           SLACK_WEBHOOK: ${{ secrets.SLACK_WEB_HOOK }}
           SLACK_COLOR: ${{ job.status }}
diff --git a/.github/workflows/~reusable_publish.yaml b/.github/workflows/~reusable_publish.yaml
index 8ce1f3736..8b8d2334b 100644
--- a/.github/workflows/~reusable_publish.yaml
+++ b/.github/workflows/~reusable_publish.yaml
@@ -19,18 +19,19 @@ on:
         type: string
         default: alpha_release
     secrets:
-      NODE_AUTH_TOKEN:
-        required: true
       SLACK_WEB_HOOK:
         required: true
 
 jobs:
   publish:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest-large
     environment: ${{ inputs.ENVIRONMENT }}
+    permissions:
+      id-token: write # Required for OIDC authentication to npm
+      contents: read # Required for checkout
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/setup-node@3235b876344d2a9aa001b8d1453c930bba69e610 # v3
         with:
           node-version: "22"
           registry-url: "https://registry.npmjs.org"
@@ -47,9 +48,9 @@ jobs:
           BRANCH: ${{ inputs.BRANCH }}
           NODE_OPTIONS: --no-experimental-fetch
           CI: ""
-          NODE_AUTH_TOKEN: ${{ secrets.NODE_AUTH_TOKEN }}
+          # OIDC authentication - no NODE_AUTH_TOKEN needed for public npm registry
       - name: Slack Notification
-        uses: rtCamp/action-slack-notify@v2
+        uses: rtCamp/action-slack-notify@33fa0808da52e41c8dcec3cc101c0027442ed173 # v2
         env:
           SLACK_WEBHOOK: ${{ secrets.SLACK_WEB_HOOK }}
           SLACK_COLOR: ${{ job.status }}
diff --git a/.npmrc b/.npmrc
index 55163311b..95d13ed81 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1 +1,2 @@
 message=":bookmark: Release v%s"
+registry=https://npmjs.artifacts.twilio.com/artifactory/api/npm/virtual-npm-thirdparty/
\ No newline at end of file