diff --git a/frontend/src/components/tools/validateSignature/ValidateSignatureResults.tsx b/frontend/src/components/tools/validateSignature/ValidateSignatureResults.tsx
index 33726c10c..937f2fec8 100644
--- a/frontend/src/components/tools/validateSignature/ValidateSignatureResults.tsx
+++ b/frontend/src/components/tools/validateSignature/ValidateSignatureResults.tsx
@@ -25,13 +25,8 @@ const useFileSummary = (results: SignatureValidationReportEntry[]) => {
     results.forEach((result) => {
       signatureCount += result.signatures.length;
       result.signatures.forEach((signature) => {
-        const isFullyValid =
-          signature.valid &&
-          signature.chainValid &&
-          signature.trustValid &&
-          signature.notExpired &&
-          signature.notRevoked;
-        if (isFullyValid) {
+        const isValid = signature.valid;
+        if (isValid) {
           fullyValidCount += 1;
         }
       });
@@ -157,7 +152,7 @@ const ValidateSignatureResults = ({
             : hasSignatures
             ? allValid
               ? t('validateSignature.status.valid', 'Valid')
-              : t('validateSignature.status.needsAttention', 'Needs Attention')
+              : t('validateSignature.status.invalid', 'Invalid')
             : t('validateSignature.noSignaturesShort', 'No signatures');
           const badgeClass = hasError
             ? 'status-badge status-badge--invalid'
diff --git a/frontend/src/hooks/tools/validateSignature/utils/reportStatus.ts b/frontend/src/hooks/tools/validateSignature/utils/reportStatus.ts
index 80e89ac58..9b4ed3950 100644
--- a/frontend/src/hooks/tools/validateSignature/utils/reportStatus.ts
+++ b/frontend/src/hooks/tools/validateSignature/utils/reportStatus.ts
@@ -20,9 +20,8 @@ export const deriveEntryStatus = (
     };
   }
 
-  const allValid = entry.signatures.every(
-    (sig) => sig.valid && sig.chainValid && sig.trustValid && sig.notExpired && sig.notRevoked
-  );
+  // File-level status is Valid only if every signature is cryptographically valid.
+  const allValid = entry.signatures.every((sig) => sig.valid);
 
   if (allValid) {
     return {
@@ -32,7 +31,7 @@ export const deriveEntryStatus = (
   }
 
   return {
-    text: t('validateSignature.status.reviewMissingFields', 'Needs Attention: Missing Fields'),
-    color: colorPalette.warning,
+    text: t('validateSignature.status.invalid', 'Invalid'),
+    color: colorPalette.danger,
   };
 };
diff --git a/frontend/src/hooks/tools/validateSignature/utils/signatureCsv.ts b/frontend/src/hooks/tools/validateSignature/utils/signatureCsv.ts
index 24078dc19..8e0b48344 100644
--- a/frontend/src/hooks/tools/validateSignature/utils/signatureCsv.ts
+++ b/frontend/src/hooks/tools/validateSignature/utils/signatureCsv.ts
@@ -9,7 +9,8 @@ const buildCsvRows = (entries: SignatureValidationReportEntry[]): string[][] =>
     'chainValid',
     'trustValid',
     'notExpired',
-    'notRevoked',
+    'revocationChecked',
+    'revocationStatus',
     'signerName',
     'signatureDate',
     'reason',
@@ -39,7 +40,8 @@ const buildCsvRows = (entries: SignatureValidationReportEntry[]): string[][] =>
           booleanToString(signature.chainValid),
           booleanToString(signature.trustValid),
           booleanToString(signature.notExpired),
-          booleanToString(signature.notRevoked),
+          booleanToString(signature.revocationChecked),
+          signature.revocationStatus || '',
           signature.signerName || '',
           signature.signatureDate || '',
           signature.reason || '',
@@ -80,6 +82,7 @@ const buildCsvRows = (entries: SignatureValidationReportEntry[]): string[][] =>
         '',
         '',
         '',
+        '',
         fileResult.error || ''
       ]);
     }
diff --git a/frontend/src/hooks/tools/validateSignature/utils/signatureStatus.ts b/frontend/src/hooks/tools/validateSignature/utils/signatureStatus.ts
index 888e0a3cf..6ee5310d7 100644
--- a/frontend/src/hooks/tools/validateSignature/utils/signatureStatus.ts
+++ b/frontend/src/hooks/tools/validateSignature/utils/signatureStatus.ts
@@ -39,36 +39,18 @@ export const computeSignatureStatus = (
     trustIssues.push(t('validateSignature.issue.certExpired', 'Certificate expired'));
   }
 
-  // Use new revocationStatus field if available, fallback to notRevoked for backward compatibility
-  const revStatus = signature.revocationStatus || (signature.notRevoked ? 'good' : 'unknown');
+  // Use revocationStatus from backend; default to 'unknown' when absent
+  const revStatus = signature.revocationStatus ?? 'unknown';
   if (revStatus === 'revoked') {
     trustIssues.push(t('validateSignature.issue.certRevoked', 'Certificate revoked'));
   } else if (revStatus === 'soft-fail') {
     trustIssues.push(t('validateSignature.issue.certRevocationUnknown', 'Certificate revocation status unknown'));
   }
-  // Don't report anything for 'not-checked', 'good', or 'unknown' unless actually revoked
 
-  // Check for missing common metadata fields
-  const missing: string[] = [];
-  if (!signature.signerName || signature.signerName.trim().length === 0) missing.push(t('validateSignature.signer', 'Signer'));
-  if (!signature.reason || signature.reason.trim().length === 0) missing.push(t('validateSignature.reason', 'Reason'));
-  if (!signature.location || signature.location.trim().length === 0) missing.push(t('validateSignature.location', 'Location'));
-
-  // Aggregate all issues for details UI
+  // Aggregate all issues for details UI (ignore missing metadata fields; they are optional)
   issues.push(...trustIssues);
-  if (missing.length > 0) {
-    issues.push(t('validateSignature.issue.missingFields', 'Missing fields') + `: ${missing.join(', ')}`);
-  }
 
-  if (issues.length === 0) {
-    return {
-      kind: 'valid',
-      label: t('validateSignature.status.validFull', 'Fully Valid'),
-      details: [],
-    };
-  }
-
-  // Invalid ONLY when cryptographic signature itself failed or an explicit backend error occurred
+  // If cryptographic validation failed, mark as Invalid
   if (!signature.valid) {
     return {
       kind: 'invalid',
@@ -77,29 +59,10 @@ export const computeSignatureStatus = (
     };
   }
 
-  // Otherwise, it's a signed document with issues
-  const onlyMissing = missing.length > 0 && trustIssues.length === 0;
-  const onlyTrust = missing.length === 0 && trustIssues.length > 0;
-
-  if (onlyMissing) {
-    return {
-      kind: 'warning',
-      label: t('validateSignature.status.missingFields', 'Needs Attention: Missing Fields'),
-      details: issues,
-    };
-  }
-
-  if (onlyTrust) {
-    return {
-      kind: 'warning',
-      label: t('validateSignature.status.trustIssues', 'Needs Attention: Trust/Chain'),
-      details: issues,
-    };
-  }
-
+  // Otherwise, mark as Valid regardless of optional field presence and trust warnings
   return {
-    kind: 'warning',
-    label: t('validateSignature.status.needsAttention', 'Needs Attention'),
+    kind: 'valid',
+    label: t('validateSignature.status.valid', 'Valid'),
     details: issues,
   };
 };
diff --git a/frontend/src/hooks/tools/validateSignature/utils/signatureUtils.ts b/frontend/src/hooks/tools/validateSignature/utils/signatureUtils.ts
index f636c56bb..6ef96aea2 100644
--- a/frontend/src/hooks/tools/validateSignature/utils/signatureUtils.ts
+++ b/frontend/src/hooks/tools/validateSignature/utils/signatureUtils.ts
@@ -59,6 +59,12 @@ export const normalizeBackendResult = (
   chainValid: Boolean(item.chainValid),
   trustValid: Boolean(item.trustValid),
   notExpired: Boolean(item.notExpired),
+  revocationChecked:
+    item.revocationChecked === null || item.revocationChecked === undefined
+      ? null
+      : Boolean(item.revocationChecked),
+  revocationStatus: item.revocationStatus ? coerceString(item.revocationStatus) : null,
+  validationTimeSource: item.validationTimeSource ? coerceString(item.validationTimeSource) : null,
   signerName: coerceString(item.signerName),
   signatureDate: coerceString(item.signatureDate),
   reason: coerceString(item.reason),