diff --git a/packages/releases/src/feeds.ts b/packages/releases/src/feeds.ts
index 92d7873..83942e5 100644
--- a/packages/releases/src/feeds.ts
+++ b/packages/releases/src/feeds.ts
@@ -1,5 +1,4 @@
 import { Pathy } from '@bscotch/pathy';
-import { assert } from '@bscotch/utility/browser';
 import { z } from 'zod';
 import { defaultNotesCachePath } from './constants.js';
 import { downloadRssFeed, findPairedRuntime } from './feeds.lib.js';
@@ -23,14 +22,15 @@ export async function computeReleasesSummaryWithNotes(
   releases ||= await computeReleasesSummary();
   const notes = await listReleaseNotes(releases, cache);
   const withNotes: GameMakerReleaseWithNotes[] = [];
+  const emptyChanges = {
+    changes: {
+      since: null,
+      groups: [],
+    },
+  };
   for (const release of releases) {
-    const ideNotes = notes[release.ide.notesUrl];
-    assert(ideNotes, `No notes found for IDE release ${release.ide.version}`);
-    const runtimeNotes = notes[release.runtime.notesUrl];
-    assert(
-      runtimeNotes,
-      `No notes found for IDE release ${release.runtime.version}`,
-    );
+    const ideNotes = notes[release.ide.notesUrl] || emptyChanges;
+    const runtimeNotes = notes[release.runtime.notesUrl] || emptyChanges;
     const ide = { ...release.ide, notes: ideNotes.changes };
     const runtime = { ...release.runtime, notes: runtimeNotes.changes };
     withNotes.push({
diff --git a/packages/releases/src/notes.ts b/packages/releases/src/notes.ts
index 839ba6b..704405b 100644
--- a/packages/releases/src/notes.ts
+++ b/packages/releases/src/notes.ts
@@ -25,7 +25,9 @@ export async function listReleaseNotes(
   const cacheData = await cachePath.read({ fallback: {} });
   for (const release of releases) {
     for (const type of ['ide', 'runtime'] as const) {
-      const url = release[type].notesUrl;
+      let url = release[type].notesUrl;
+      // URL can be malformed
+      url = url.replace(/^(.+\.cloudfront\.net)(release.*)$/, '$1/$2');
       if (cacheData[url]) {
         if (!cacheData[url].type) {
           cacheData[url].type = type;
@@ -92,7 +94,7 @@ function cleanNotes(cachedNotes: RawReleaseNotesCache) {
   const notesByUrl = cleanedNotes.reduce((acc, note) => {
     acc[note.url] = note;
     return acc;
-  }, {} as Record<string, typeof cleanedNotes[0]>);
+  }, {} as Record<string, (typeof cleanedNotes)[0]>);
   return notesByUrl;
 }
 
diff --git a/scripts/update-releases-summary.mjs b/scripts/update-releases-summary.mjs
index 8342ee8..ba03bd8 100644
--- a/scripts/update-releases-summary.mjs
+++ b/scripts/update-releases-summary.mjs
@@ -1,10 +1,10 @@
 import { pathy } from '@bscotch/pathy';
-import { listReleasesWithNotes } from '../packages/releases/dist/index.js';
+import { computeReleasesSummaryWithNotes } from '../packages/releases/dist/index.js';
 import fs from 'fs';
 
 const notesCache = pathy('packages/releases/release-notes-cache.json');
 const summaryPath = pathy('packages/releases/releases-summary.json');
-const releases = await listReleasesWithNotes(undefined, notesCache);
+const releases = await computeReleasesSummaryWithNotes(undefined, notesCache);
 await summaryPath.write(releases);
 // Write to the file that GitHub Workflow uses to store env vars
 fs.appendFileSync(