diff --git a/package-lock.json b/package-lock.json
index 63c2c05ae..a7478da58 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@next/env": "16.2.10",
         "@supabase/ssr": "^0.12.3",
-        "@supabase/supabase-js": "^2.108.2",
+        "@supabase/supabase-js": "^2.110.7",
         "exceljs": "^4.4.0",
         "jszip": "^3.10.1",
         "lucide-react": "^1.22.0",
diff --git a/package.json b/package.json
index 0c5c5494b..a21d8061c 100644
--- a/package.json
+++ b/package.json
@@ -178,7 +178,7 @@
   "dependencies": {
     "@next/env": "16.2.10",
     "@supabase/ssr": "^0.12.3",
-    "@supabase/supabase-js": "^2.108.2",
+    "@supabase/supabase-js": "^2.110.7",
     "exceljs": "^4.4.0",
     "jszip": "^3.10.1",
     "lucide-react": "^1.22.0",
diff --git a/scripts/check-client-bundle-secrets.mjs b/scripts/check-client-bundle-secrets.mjs
index 3e36b1503..a007ab333 100644
--- a/scripts/check-client-bundle-secrets.mjs
+++ b/scripts/check-client-bundle-secrets.mjs
@@ -11,13 +11,12 @@ const forbiddenMarkers = [
   "OPENAI_ORG_ID",
   "OPENAI_PROJECT_ID",
   "RAG_QUERY_HASH_SECRET",
-  // Match an actual secret *value* (prefix + a long token), not the bare "sb_secret_"
-  // prefix string. @supabase/supabase-js's own browser client code legitimately ships
-  // that literal prefix (isNewApiKey()/checkApiKeyFormat() in its fetch helpers, used to
-  // detect new-format Supabase API keys) — that string alone is not a leaked secret.
-  /\bsb_secret_[A-Za-z0-9_-]{20,}\b/,
-  "sk-proj-",
-  "sk-svcacct-",
+  // Match an actual key value (prefix + key body), not a bare prefix-check
+  // string literal. @supabase/supabase-js ships `key.startsWith('sb_secret_')`
+  // client-side as of 2.110.x, which would otherwise be a false positive here.
+  /sb_secret_[A-Za-z0-9]/,
+  /sk-proj-[A-Za-z0-9]/,
+  /sk-svcacct-[A-Za-z0-9]/,
 ];
 
 function textFiles(root) {
@@ -51,11 +50,11 @@ const offenders = new Map();
 for (const file of [...textFiles(publicRoot), ...textFiles(clientBuildRoot)]) {
   const content = readFileSync(file, "utf8");
   for (const marker of forbiddenMarkers) {
-    const matchedText =
-      marker instanceof RegExp ? content.match(marker)?.[0] : content.includes(marker) ? marker : null;
-    if (matchedText) {
+    const matched = marker instanceof RegExp ? marker.test(content) : content.includes(marker);
+    if (matched) {
+      const markerLabel = marker instanceof RegExp ? marker.source : marker;
       const relativePath = relative(projectRoot, file).replaceAll("\\", "/");
-      offenders.set(`${relativePath}\0${matchedText}`, { marker: matchedText, relativePath });
+      offenders.set(`${relativePath}\0${markerLabel}`, { marker: markerLabel, relativePath });
     }
   }
 }
diff --git a/tests/client-secret-surface.test.ts b/tests/client-secret-surface.test.ts
index 9db8dcf02..6274bac46 100644
--- a/tests/client-secret-surface.test.ts
+++ b/tests/client-secret-surface.test.ts
@@ -169,6 +169,27 @@ describe("client environment isolation", () => {
       expect(publicResult.status).toBe(1);
       expect(publicResult.stderr).toContain("public/unsafe.txt");
       expect(publicResult.stderr).toContain("SUPABASE_SERVICE_ROLE_KEY");
+
+      rmSync(join(fixtureRoot, "public", "unsafe.txt"));
+      // @supabase/supabase-js ships a bare `key.startsWith('sb_secret_')` prefix
+      // check client-side; that literal alone must not trip the scanner.
+      writeFileSync(
+        join(staticRoot, "sdk-prefix-check.js"),
+        'const isNewApiKey = (key) => key.startsWith("sb_publishable_") || key.startsWith("sb_secret_");',
+        "utf8",
+      );
+      const prefixOnlyResult = spawnSync(process.execPath, [scannerPath], { cwd: fixtureRoot, encoding: "utf8" });
+      expect(prefixOnlyResult.status).toBe(0);
+
+      rmSync(join(staticRoot, "sdk-prefix-check.js"));
+      // Built via concatenation so this fixture's synthetic, non-functional key
+      // never appears as a contiguous literal in this test's own source (which
+      // would otherwise look like a real leaked secret to git secret scanners).
+      const fakeSecretKey = ["sb_secret_", "abc123DEF456"].join("");
+      writeFileSync(join(staticRoot, "leaked-key.js"), `const key = '${fakeSecretKey}';`, "utf8");
+      const leakedKeyResult = spawnSync(process.execPath, [scannerPath], { cwd: fixtureRoot, encoding: "utf8" });
+      expect(leakedKeyResult.status).toBe(1);
+      expect(leakedKeyResult.stderr).toContain(".next/static/leaked-key.js");
     } finally {
       rmSync(fixtureRoot, { recursive: true, force: true });
     }