diff --git a/package-lock.json b/package-lock.json
index f87d8bc..81f52c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
-  "name": "contractguard",
-  "version": "1.1.0",
+  "name": "contract-guard",
+  "version": "1.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "contractguard",
-      "version": "1.1.0",
+      "name": "contract-guard",
+      "version": "1.2.0",
       "license": "Apache-2.0",
       "devDependencies": {
         "@types/node": "^20.16.1",
diff --git a/package.json b/package.json
index 3096189..d99d166 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "contract-guard",
   "displayName": "contract-guard",
   "description": "Security analysis for code, config, Dockerfiles, data payloads, and dependencies.",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "publisher": "BlackplaneSystems",
   "license": "Apache-2.0",
   "icon": "media/icon.png",
@@ -158,7 +158,7 @@
   },
   "scripts": {
     "build": "tsc -p ./tsconfig.json",
-    "package": "node -e \"require('fs').mkdirSync('dist-vsix',{recursive:true})\" && vsce package --out dist-vsix/contractguard-1.1.0.vsix",
+    "package": "node -e \"require('fs').mkdirSync('dist-vsix',{recursive:true})\" && vsce package --out dist-vsix/contractguard-1.2.0.vsix",
     "prepackage": "npm run build"
   },
   "devDependencies": {
diff --git a/pyproject.toml b/pyproject.toml
index 00a2766..d7b2f2e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "contractguard"
-version = "1.1.0"
+version = "1.2.0"
 description = "ContractGuard security analysis core for VS Code and CI workflows."
 readme = "README.md"
 license = {text = "Apache-2.0"}
diff --git a/src/contractguard/__init__.py b/src/contractguard/__init__.py
index 91e3269..0f9bd50 100644
--- a/src/contractguard/__init__.py
+++ b/src/contractguard/__init__.py
@@ -1,3 +1,3 @@
 """ContractGuard core package."""
 
-__version__ = "1.1.0"
+__version__ = "1.2.0"
diff --git a/src/contractguard/reporter.py b/src/contractguard/reporter.py
index 7ba3719..34b4ed3 100644
--- a/src/contractguard/reporter.py
+++ b/src/contractguard/reporter.py
@@ -175,14 +175,16 @@ def render_sarif_report(
                 rule_def["fullDescription"] = {"text": f"Attack vector: {finding.attack_vector}"}
             rules.append(rule_def)
 
-        file_path = finding.location.split(":")[0] if finding.location else ""
+        file_path = finding.location or ""
         line = 1
-        if ":" in finding.location:
+        if finding.location and ":" in finding.location:
             parts = finding.location.rsplit(":", 1)
-            try:
-                line = int(parts[1])
-            except ValueError:
-                line = 1
+            if len(parts) == 2:
+                try:
+                    line = int(parts[1])
+                    file_path = parts[0]
+                except ValueError:
+                    line = 1
 
         result: dict[str, Any] = {
             "ruleId": finding.rule_id,
@@ -209,7 +211,7 @@ def render_sarif_report(
                 "tool": {
                     "driver": {
                         "name": "ContractGuard",
-                        "version": "1.1.0",
+                        "version": "1.2.0",
                         "informationUri": "https://github.com/Blackplane-Systems/contractguard",
                         "rules": rules,
                     }
diff --git a/tests/test_reporter.py b/tests/test_reporter.py
index 0e78dd1..da76f08 100644
--- a/tests/test_reporter.py
+++ b/tests/test_reporter.py
@@ -1,7 +1,7 @@
-"""Tests for the HTML reporter."""
+"""Tests for report generation."""
 
 from contractguard.engine import Finding, Severity
-from contractguard.reporter import render_html_report
+from contractguard.reporter import render_html_report, render_sarif_report
 
 
 class TestRenderHtmlReport:
@@ -32,3 +32,22 @@ def test_contains_metadata(self):
         html = render_html_report([], analyzer_type="regex", source_path="patterns.txt")
         assert "regex" in html
         assert "patterns.txt" in html
+
+    def test_sarif_preserves_windows_drive_paths(self):
+        findings = [
+            Finding(
+                rule_id="TEST002",
+                rule_name="test",
+                severity=Severity.WARNING,
+                description="Needs attention",
+                explanation="Matched",
+                suggestion="Fix it",
+                location=r"C:\repo\.env:12",
+                context="API_KEY=example",
+            )
+        ]
+
+        sarif = render_sarif_report(findings)
+        location = sarif["runs"][0]["results"][0]["locations"][0]["physicalLocation"]
+        assert location["artifactLocation"]["uri"] == "C:/repo/.env"
+        assert location["region"]["startLine"] == 12
diff --git a/vscode-src/extension.ts b/vscode-src/extension.ts
index 3d175c0..338dbb0 100644
--- a/vscode-src/extension.ts
+++ b/vscode-src/extension.ts
@@ -24,6 +24,21 @@ const supportedExtensions = new Set([
   '.dockerfile'
 ]);
 
+function riskSummaryForGrade(grade: string): string {
+  switch (grade) {
+    case 'A':
+      return 'Minimal risk. Good security posture.';
+    case 'B':
+      return 'Low risk. A few issues to address before production.';
+    case 'C':
+      return 'Moderate risk. Several issues need attention.';
+    case 'D':
+      return 'High risk. Significant security issues detected.';
+    default:
+      return 'CRITICAL RISK. Deployment must be blocked until issues are resolved.';
+  }
+}
+
 class ContractGuardController implements vscode.Disposable {
   private readonly diagnostics = vscode.languages.createDiagnosticCollection('contractguard');
   private readonly tree = new FindingsTreeDataProvider();
@@ -317,7 +332,13 @@ class ContractGuardController implements vscode.Disposable {
       warning_count: findings.filter((item) => item.severity === 'warning').length,
       info_count: findings.filter((item) => item.severity === 'info').length
     };
-    const attackSurface = [...new Set(findings.flatMap((item) => score.attack_surface.includes(item.attack_vector) ? [item.attack_vector] : []))];
+    const attackSurface = [
+      ...new Set(
+        findings
+          .map((item) => item.attack_vector)
+          .filter((attackVector) => typeof attackVector === 'string' && attackVector.trim().length > 0)
+      )
+    ];
     const topRisks = [...new Set(findings.map((item) => `[${item.severity.toUpperCase()}] ${item.description}`))].slice(0, 5);
     const scoreValue = Math.max(
       0,
@@ -337,6 +358,7 @@ class ContractGuardController implements vscode.Disposable {
       score: counts.block_count > 0 ? Math.min(scoreValue, 15) : scoreValue,
       ...counts,
       total_findings: findings.length,
+      risk_summary: riskSummaryForGrade(grade),
       attack_surface: attackSurface,
       top_risks: topRisks
     };
diff --git a/vscode-src/findingsTree.ts b/vscode-src/findingsTree.ts
index 8bd4aba..277019c 100644
--- a/vscode-src/findingsTree.ts
+++ b/vscode-src/findingsTree.ts
@@ -20,6 +20,17 @@ function severityIcon(severity: Severity): vscode.ThemeIcon {
   }
 }
 
+function locationBasename(location: string): string {
+  const separator = location.lastIndexOf(':');
+  if (separator > 1) {
+    const suffix = location.slice(separator + 1);
+    if (/^\d+$/.test(suffix)) {
+      return path.basename(location.slice(0, separator));
+    }
+  }
+  return path.basename(location);
+}
+
 class SeverityGroupNode extends vscode.TreeItem {
   constructor(
     public readonly severity: Severity,
@@ -33,7 +44,7 @@ class SeverityGroupNode extends vscode.TreeItem {
 
 class FindingNode extends vscode.TreeItem {
   constructor(public readonly finding: Finding) {
-    const basename = finding.location ? path.basename(finding.location.split(':')[0]) : finding.rule_id;
+    const basename = finding.location ? locationBasename(finding.location) : finding.rule_id;
     super(`${finding.rule_id}  ${basename}`, vscode.TreeItemCollapsibleState.None);
     this.description = finding.description;
     this.tooltip = new vscode.MarkdownString(