diff --git a/frontend/pages/SoftwarePage/SoftwareTitleDetailsPage/SoftwareTitleDetailsPage.tsx b/frontend/pages/SoftwarePage/SoftwareTitleDetailsPage/SoftwareTitleDetailsPage.tsx
index 3f217906f7..9e1faa39d0 100644
--- a/frontend/pages/SoftwarePage/SoftwareTitleDetailsPage/SoftwareTitleDetailsPage.tsx
+++ b/frontend/pages/SoftwarePage/SoftwareTitleDetailsPage/SoftwareTitleDetailsPage.tsx
@@ -9,6 +9,7 @@ import softwareAPI, {
 
 import MainContent from "components/MainContent";
 import TableDataError from "components/DataError";
+import Spinner from "components/Spinner";
 
 import SoftwareDetailsSummary from "../components/SoftwareDetailsSummary";
 import SoftwareTitleDetailsTable from "./SoftwareTitleDetailsTable";
@@ -43,37 +44,47 @@ const SoftwareTitleDetailsPage = ({
     }
   );
 
-  if (!softwareTitle) {
-    return null;
-  }
+  const renderContent = () => {
+    if (isSoftwareTitleLoading) {
+      return <Spinner />;
+    }
+
+    if (isSoftwareTitleError) {
+      return <TableDataError className={`${baseClass}__table-error`} />;
+    }
+
+    if (!softwareTitle) {
+      return null;
+    }
+
+    return (
+      <>
+        <SoftwareDetailsSummary
+          id={softwareId}
+          title={softwareTitle.name}
+          type={formatSoftwareType(softwareTitle)}
+          versions={softwareTitle.versions.length}
+          hosts={softwareTitle.hosts_count}
+          queryParam="software_title_id"
+          name={softwareTitle.name}
+          source={softwareTitle.source}
+        />
+        {/* TODO: can we use Card here for card styles */}
+        <div className={`${baseClass}__versions-section`}>
+          <h2>Versions</h2>
+          <SoftwareTitleDetailsTable
+            router={router}
+            data={softwareTitle.versions}
+            isLoading={isSoftwareTitleLoading}
+          />
+        </div>
+      </>
+    );
+  };
 
   return (
     <MainContent className={baseClass}>
-      {isSoftwareTitleError ? (
-        <TableDataError className={`${baseClass}__table-error`} />
-      ) : (
-        <>
-          <SoftwareDetailsSummary
-            id={softwareId}
-            title={softwareTitle.name}
-            type={formatSoftwareType(softwareTitle)}
-            versions={softwareTitle.versions.length}
-            hosts={softwareTitle.hosts_count}
-            queryParam="software_title_id"
-            name={softwareTitle.name}
-            source={softwareTitle.source}
-          />
-          {/* TODO: can we use Card here for card styles */}
-          <div className={`${baseClass}__versions-section`}>
-            <h2>Versions</h2>
-            <SoftwareTitleDetailsTable
-              router={router}
-              data={softwareTitle.versions}
-              isLoading={isSoftwareTitleLoading}
-            />
-          </div>
-        </>
-      )}
+      <>{renderContent()}</>
     </MainContent>
   );
 };
diff --git a/frontend/pages/SoftwarePage/SoftwareVersionDetailsPage/SoftwareVersionDetailsPage.tsx b/frontend/pages/SoftwarePage/SoftwareVersionDetailsPage/SoftwareVersionDetailsPage.tsx
index 7f7d2568bd..1b9dd052dc 100644
--- a/frontend/pages/SoftwarePage/SoftwareVersionDetailsPage/SoftwareVersionDetailsPage.tsx
+++ b/frontend/pages/SoftwarePage/SoftwareVersionDetailsPage/SoftwareVersionDetailsPage.tsx
@@ -18,6 +18,7 @@ import TableContainer from "components/TableContainer";
 import CustomLink from "components/CustomLink";
 import EmptyTable from "components/EmptyTable";
 import TableDataError from "components/DataError";
+import Spinner from "components/Spinner";
 
 import generateSoftwareVersionDetailsTableConfig from "./SoftwareVersionDetailsTableConfig";
 import SoftwareDetailsSummary from "../components/SoftwareDetailsSummary";
@@ -55,9 +56,7 @@ const SoftwareVersionDetailsPage = ({
   routeParams,
 }: ISoftwareTitleDetailsPageProps) => {
   const versionId = parseInt(routeParams.id, 10);
-  const { isPremiumTier, isSandboxMode, filteredSoftwarePath } = useContext(
-    AppContext
-  );
+  const { isPremiumTier, isSandboxMode } = useContext(AppContext);
 
   const {
     data: softwareVersion,
@@ -95,49 +94,59 @@ const SoftwareVersionDetailsPage = ({
     [isPremiumTier, isSandboxMode]
   );
 
-  if (!softwareVersion) {
-    return null;
-  }
+  const renderContent = () => {
+    if (isSoftwareVersionLoading) {
+      return <Spinner />;
+    }
+
+    if (isSoftwareVersionError) {
+      return <TableDataError className={`${baseClass}__table-error`} />;
+    }
+
+    if (!softwareVersion) {
+      return null;
+    }
+
+    return (
+      <>
+        <SoftwareDetailsSummary
+          id={softwareVersion.id}
+          title={`${softwareVersion.name}, ${softwareVersion.version}`}
+          type={formatSoftwareType(softwareVersion)}
+          hosts={hostsCount ?? 0}
+          queryParam="software_version_id"
+          name={softwareVersion.name}
+          source={softwareVersion.source}
+        />
+        <div className={`${baseClass}__vulnerabilities-section`}>
+          <h2 className="section__header">Vulnerabilities</h2>
+          {softwareVersion?.vulnerabilities?.length ? (
+            <div className="vuln-table">
+              <TableContainer
+                columnConfigs={tableHeaders}
+                data={softwareVersion.vulnerabilities}
+                defaultSortHeader={isPremiumTier ? "epss_probability" : "cve"}
+                defaultSortDirection={"desc"}
+                emptyComponent={NoVulnsDetected}
+                isAllPagesSelected={false}
+                isLoading={isSoftwareVersionLoading}
+                isClientSidePagination
+                pageSize={20}
+                resultsTitle={"vulnerabilities"}
+                showMarkAllPages={false}
+              />
+            </div>
+          ) : (
+            <NoVulnsDetected />
+          )}
+        </div>
+      </>
+    );
+  };
 
   return (
     <MainContent className={baseClass}>
-      {isSoftwareVersionError ? (
-        <TableDataError className={`${baseClass}__table-error`} />
-      ) : (
-        <>
-          <SoftwareDetailsSummary
-            id={softwareVersion.id}
-            title={`${softwareVersion.name}, ${softwareVersion.version}`}
-            type={formatSoftwareType(softwareVersion)}
-            hosts={hostsCount ?? 0}
-            queryParam="software_version_id"
-            name={softwareVersion.name}
-            source={softwareVersion.source}
-          />
-          <div className={`${baseClass}__vulnerabilities-section`}>
-            <h2 className="section__header">Vulnerabilities</h2>
-            {softwareVersion?.vulnerabilities?.length ? (
-              <div className="vuln-table">
-                <TableContainer
-                  columnConfigs={tableHeaders}
-                  data={softwareVersion.vulnerabilities}
-                  defaultSortHeader={isPremiumTier ? "epss_probability" : "cve"}
-                  defaultSortDirection={"desc"}
-                  emptyComponent={NoVulnsDetected}
-                  isAllPagesSelected={false}
-                  isLoading={isSoftwareVersionLoading}
-                  isClientSidePagination
-                  pageSize={20}
-                  resultsTitle={"vulnerabilities"}
-                  showMarkAllPages={false}
-                />
-              </div>
-            ) : (
-              <NoVulnsDetected />
-            )}
-          </div>
-        </>
-      )}
+      <>{renderContent()}</>
     </MainContent>
   );
 };
diff --git a/frontend/router/index.tsx b/frontend/router/index.tsx
index b2a7452d81..cb67debd82 100644
--- a/frontend/router/index.tsx
+++ b/frontend/router/index.tsx
@@ -218,6 +218,8 @@ const routes = (
             <Route component={SoftwarePage}>
               <Route path="titles" component={SoftwareTitles} />
               <Route path="versions" component={SoftwareVersions} />
+              {/* This redirect keeps the old software/:id working */}
+              <Redirect from=":id" to="versions/:id" />
             </Route>
             <Route path="titles/:id" component={SoftwareTitleDetailsPage} />
             <Route path="versions/:id" component={SoftwareVersionDetailsPage} />
diff --git a/frontend/router/paths.ts b/frontend/router/paths.ts
index 0f429762b5..3917a86bdb 100644
--- a/frontend/router/paths.ts
+++ b/frontend/router/paths.ts
@@ -85,7 +85,12 @@ export default {
   FORGOT_PASSWORD: `${URL_PREFIX}/login/forgot`,
   NO_ACCESS: `${URL_PREFIX}/login/denied`,
   API_ONLY_USER: `${URL_PREFIX}/apionlyuser`,
+
+  // error pages
   FLEET_403: `${URL_PREFIX}/403`,
+  FLEET_404: `${URL_PREFIX}/404`,
+  FLEET_500: `${URL_PREFIX}/500`,
+
   LOGIN: `${URL_PREFIX}/login`,
   LOGOUT: `${URL_PREFIX}/logout`,
   MANAGE_HOSTS: `${URL_PREFIX}/hosts/manage`,