diff --git a/.github/actions/setup-ci/action.yml b/.github/actions/setup-ci/action.yml
index e4a62a6..15a354f 100644
--- a/.github/actions/setup-ci/action.yml
+++ b/.github/actions/setup-ci/action.yml
@@ -17,8 +17,6 @@ runs:
       uses: actions/setup-node@v6
       with:
         node-version: 24
-        registry-url: https://npm.pkg.github.com
-        scope: software-hardware-integration-lab
 
     # Set up the socket firewall binary
     - name: Install - Socket Firewall
diff --git a/.github/workflows/Build.yml b/.github/workflows/Build.yml
index 85c17d9..9c2b22e 100644
--- a/.github/workflows/Build.yml
+++ b/.github/workflows/Build.yml
@@ -97,9 +97,9 @@ jobs:
 
       # Validate package integrity before publishing (tests, coverage, and production build).
       - name: Validate Package Before Publish
-        run: npm run validate:package
+        run: npm run validate:package:skip-reachability
 
-      # Generate the package archive that will be attested and published to each registry.
+      # Generate the package archive that will be attested and published to both registries.
       - name: Generate NPM Package Archive
         id: generate-package
         run: echo "package-file=$(npm pack --ignore-scripts)" >> "$GITHUB_OUTPUT"
@@ -110,11 +110,13 @@ jobs:
         with:
           subject-path: ${{ steps.generate-package.outputs.package-file }}
 
-      # Publish the attested package archive to GitHub Packages for internal distribution.
+      # Publish the attested package to GitHub Packages without changing the npmjs install registry.
       - name: Upload Package to GitHub Packages Registry
         env:
           NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: npm publish ${{ steps.generate-package.outputs.package-file }} --tag ${{ needs.Metadata.outputs.channel }} --ignore-scripts
+        run: |
+          npm config set //npm.pkg.github.com/:_authToken "$NODE_AUTH_TOKEN"
+          npm publish ${{ steps.generate-package.outputs.package-file }} --registry=https://npm.pkg.github.com --tag ${{ needs.Metadata.outputs.channel }} --ignore-scripts
 
       # Upload the attested npm package archive for the publish workflow to consume.
       - name: Upload NPM Package Archive Artifact
diff --git a/.github/workflows/Publish.yml b/.github/workflows/Publish.yml
index 79270e1..6640695 100644
--- a/.github/workflows/Publish.yml
+++ b/.github/workflows/Publish.yml
@@ -51,7 +51,6 @@ jobs:
         background: true
         with:
           node-version: 24
-          scope: software-hardware-integration-lab
 
       # Download the compiled server binary
       - name: Download Artifact From Build Job
diff --git a/.github/workflows/Security-Reachability.yml b/.github/workflows/Security-Reachability.yml
index f0978e6..76fa353 100644
--- a/.github/workflows/Security-Reachability.yml
+++ b/.github/workflows/Security-Reachability.yml
@@ -74,10 +74,13 @@ jobs:
         background: true
         run: sfw npm install -g npm
 
-      # Install the Socket CLI tool using pip and ensure it's up to date
+      # Install the Socket CLI tool using pip and ensure it's up to date.
+      # The local validate:package command maintains this pin using the latest non-yanked stable
+      # release that has been available on PyPI for at least 24 hours. CI runs the corresponding
+      # validate:package:skip-reachability command so workflow validation does not modify its checkout.
       - name: Install Socket CLI
         background: true
-        run: sfw pip install socketsecurity uv --upgrade
+        run: sfw pip install socketsecurity==2.5.5 uv --upgrade
 
       # Bring job back to sync execution by awaiting for all async jobs to finish before continuing
       - name: Steps - Convert Back To Synchronous Execution - Packages Updates/Setup
@@ -88,4 +91,4 @@ jobs:
         env:
           SOCKET_SECURITY_API_KEY: ${{ secrets.SOCKET_REACHABILITY }}
           GH_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: socketcli --target-path $GITHUB_WORKSPACE --scm github --reach
+        run: socketcli --target-path $GITHUB_WORKSPACE --scm github --pr-number ${{ github.event.pull_request.number || 0 }} --reach
diff --git a/package.json b/package.json
index 569e616..4c7cb40 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,9 @@
         "test": "npm run build:coverage && vitest run",
         "test:watch": "vitest",
         "coverage": "npm run build:coverage && vitest run --coverage",
-        "validate:package": "npm run lint && npm run coverage && npm run build:prod && node ./scripts/validate-package.mjs",
+        "validate:package": "npm run update:reachability-pin && npm run validate:package:skip-reachability",
+        "validate:package:skip-reachability": "npm run lint && npm run coverage && npm run build:prod && node ./scripts/validate-package.mjs",
+        "update:reachability-pin": "node ./scripts/update-reachability-pin.mjs",
         "prepack": "npm run validate:package",
         "postinstall": "ts-patch install -s"
     },
diff --git a/scripts/update-reachability-pin.mjs b/scripts/update-reachability-pin.mjs
new file mode 100644
index 0000000..a2b1913
--- /dev/null
+++ b/scripts/update-reachability-pin.mjs
@@ -0,0 +1,67 @@
+import { readFile, writeFile } from 'node:fs/promises';
+import { fileURLToPath } from 'node:url';
+
+const PYPI_URL = 'https://pypi.org/pypi/socketsecurity/json';
+const RELEASE_AGE_MILLISECONDS = 24 * 60 * 60 * 1000;
+const workflowPath = fileURLToPath(new URL('../.github/workflows/Security-Reachability.yml', import.meta.url));
+const versionPattern = /^\d+(?:\.\d+)*$/u;
+const pinPattern = /socketsecurity==(?<version>\d+(?:\.\d+)*)/gu;
+
+const compareVersions = (left, right) => {
+    const leftParts = left.split('.').map(Number);
+    const rightParts = right.split('.').map(Number);
+    const partCount = Math.max(leftParts.length, rightParts.length);
+
+    for (let index = 0; index < partCount; index += 1) {
+        const difference = (leftParts[index] ?? 0) - (rightParts[index] ?? 0);
+
+        if (difference !== 0) {
+            return difference;
+        }
+    }
+
+    return 0;
+};
+
+const response = await fetch(PYPI_URL);
+
+if (!response.ok) {
+    throw new Error(`Unable to retrieve socketsecurity releases from PyPI: ${ response.status } ${ response.statusText }`);
+}
+
+const { releases } = await response.json();
+const cutoffTime = Date.now() - RELEASE_AGE_MILLISECONDS;
+const eligibleRelease = Object.entries(releases)
+    .filter(([version, files]) => versionPattern.test(version) && Array.isArray(files) && files.length > 0 && files.every((file) => !file.yanked))
+    .map(([version, files]) => {
+        const mostRecentUpload = Math.max(...files.map((file) => Date.parse(file.upload_time_iso_8601)));
+
+        return {
+            'mostRecentUpload': mostRecentUpload,
+            'version': version
+        };
+    })
+    .filter(({ mostRecentUpload }) => Number.isFinite(mostRecentUpload) && mostRecentUpload <= cutoffTime)
+    .sort((left, right) => compareVersions(right.version, left.version))[0];
+
+if (!eligibleRelease) {
+    throw new Error('PyPI did not return a non-yanked stable socketsecurity release at least 24 hours old.');
+}
+
+const workflow = await readFile(workflowPath, 'utf8');
+const pins = [...workflow.matchAll(pinPattern)];
+
+if (pins.length !== 1) {
+    throw new Error(`Expected exactly one socketsecurity pin in ${ workflowPath }, found ${ pins.length }.`);
+}
+
+const currentVersion = pins[0].groups.version;
+
+if (currentVersion === eligibleRelease.version) {
+    process.stdout.write(`Reachability pin is current: socketsecurity==${ currentVersion }\n`);
+} else {
+    const updatedWorkflow = workflow.replace(pinPattern, `socketsecurity==${ eligibleRelease.version }`);
+
+    await writeFile(workflowPath, updatedWorkflow);
+    process.stdout.write(`Updated reachability pin: socketsecurity==${ currentVersion } -> socketsecurity==${ eligibleRelease.version }\n`);
+}