diff --git a/scripts/fetch-github-driver-versions.js b/scripts/fetch-github-driver-versions.js
index 169f8685..ba50701f 100644
--- a/scripts/fetch-github-driver-versions.js
+++ b/scripts/fetch-github-driver-versions.js
@@ -34,6 +34,31 @@ const RELEASE_REPO_BY_STREAM = {
   "utah-testing": "projectbluefin/utah",
 };
 
+/**
+ * GHCR image tags for the LTS stream use an internal "lts-YYYYMMDD" cache key
+ * (see SBOM_STREAM_PREFIX below), but the projectbluefin/bluefin-lts repo
+ * publishes its GitHub Releases tagged "stable-YYYYMMDD". Map cache-key
+ * prefixes to the upstream release tag prefix actually used per-stream so
+ * releaseUrl links resolve instead of 404ing.
+ */
+const UPSTREAM_RELEASE_TAG_PREFIX_BY_STREAM = {
+  "bluefin-lts": "stable",
+};
+
+/**
+ * Translate a cache-key-derived tag (e.g. "lts-20260602") to the tag actually
+ * used by the stream's upstream GitHub Releases (e.g. "stable-20260602").
+ * Streams without an entry in UPSTREAM_RELEASE_TAG_PREFIX_BY_STREAM, or tags
+ * that don't match the stream's known cache-key prefix, are returned as-is.
+ */
+function translateToUpstreamReleaseTag(streamId, tag) {
+  const upstreamPrefix = UPSTREAM_RELEASE_TAG_PREFIX_BY_STREAM[streamId];
+  const cachePrefix = SBOM_STREAM_PREFIX[streamId];
+  if (!upstreamPrefix || !cachePrefix || !tag) return tag;
+  if (!tag.startsWith(`${cachePrefix}-`)) return tag;
+  return `${upstreamPrefix}${tag.slice(cachePrefix.length)}`;
+}
+
 /**
  * Look up packageVersions from the SBOM cache for a specific stream + cacheKey.
  * cacheKey format matches fetch-github-sbom.js: e.g. "stable-20260331", "lts-20260331".
@@ -171,9 +196,10 @@ function rowFromSbomRelease(
     title: releaseEntry?.tag || cacheKey,
     releaseUrl: (() => {
       const tag = releaseEntry?.tag || cacheKey;
+      const upstreamTag = translateToUpstreamReleaseTag(streamId, tag);
       const repo = RELEASE_REPO_BY_STREAM[streamId];
-      return repo && tag
-        ? `https://github.com/${repo}/releases/tag/${tag}`
+      return repo && upstreamTag
+        ? `https://github.com/${repo}/releases/tag/${upstreamTag}`
         : RELEASE_URL_BY_STREAM[streamId] || null;
     })(),
     publishedAt,
@@ -540,6 +566,7 @@ if (require.main === module) {
 module.exports = {
   buildUnavailableOutput,
   lookupSbomVersionsForTag,
+  translateToUpstreamReleaseTag,
   rowFromSbomRelease,
   buildStreamFromSbom,
   buildNvidiaMapFromSbomStream,
diff --git a/scripts/fetch-github-driver-versions.test.js b/scripts/fetch-github-driver-versions.test.js
index a1b07742..c889b818 100644
--- a/scripts/fetch-github-driver-versions.test.js
+++ b/scripts/fetch-github-driver-versions.test.js
@@ -6,6 +6,7 @@ const path = require("node:path");
 
 const {
   lookupSbomVersionsForTag,
+  translateToUpstreamReleaseTag,
   rowFromSbomRelease,
   buildStreamFromSbom,
   buildNvidiaMapFromSbomStream,
@@ -58,6 +59,42 @@ test("rowFromSbomRelease builds kernel/mesa/gnome from SBOM only", () => {
   assert.equal(row.versions.nvidia, "595.58.03-1");
 });
 
+test("translateToUpstreamReleaseTag maps LTS cache keys to stable tags", () => {
+  assert.equal(
+    translateToUpstreamReleaseTag("bluefin-lts", "lts-20260602"),
+    "stable-20260602",
+  );
+});
+
+test("translateToUpstreamReleaseTag leaves non-LTS tags unchanged", () => {
+  assert.equal(
+    translateToUpstreamReleaseTag("bluefin-stable", "stable-20260331"),
+    "stable-20260331",
+  );
+  assert.equal(
+    translateToUpstreamReleaseTag("utah-testing", "testing-20260906"),
+    "testing-20260906",
+  );
+});
+
+test("rowFromSbomRelease keeps the GHCR image tag but rewrites the LTS releaseUrl to the stable tag", () => {
+  const row = rowFromSbomRelease(
+    "bluefin-lts",
+    "lts-20260602",
+    {
+      tag: "lts-20260602",
+      packageVersions: { kernel: "6.12.0-233.el10" },
+    },
+    null,
+  );
+
+  assert.equal(row.tag, "lts-20260602");
+  assert.equal(
+    row.releaseUrl,
+    "https://github.com/projectbluefin/bluefin-lts/releases/tag/stable-20260602",
+  );
+});
+
 test("buildStreamFromSbom sorts newest-first and marks source sbom", () => {
   const cache = {
     streams: {