diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a11ede2d5d5..0c5a99c217c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
+## 10.40.0
+
 ### Important Changes
 
 - **feat(tanstackstart-react): Add global sentry exception middlewares ([#19330](https://github.com/getsentry/sentry-javascript/pull/19330))**
@@ -20,6 +22,15 @@
   });
   ```
 
+- **feat(tanstackstart-react)!: Export Vite plugin from `@sentry/tanstackstart-react/vite` subpath ([#19182](https://github.com/getsentry/sentry-javascript/pull/19182))**
+
+  The `sentryTanstackStart` Vite plugin is now exported from a dedicated subpath. Update your import:
+
+  ```diff
+  - import { sentryTanstackStart } from '@sentry/tanstackstart-react';
+  + import { sentryTanstackStart } from '@sentry/tanstackstart-react/vite';
+  ```
+
 - **fix(node-core): Reduce bundle size by removing apm-js-collab and requiring pino >= 9.10 ([#18631](https://github.com/getsentry/sentry-javascript/pull/18631))**
 
   In order to keep receiving pino logs, you need to update your pino version to >= 9.10, the reason for the support bump is to reduce the bundle size of the node-core SDK in frameworks that cannot tree-shake the apm-js-collab dependency.
@@ -36,25 +47,109 @@
   This new mode no longer creates a session per soft navigation but continues the initial session until the next hard page refresh.
   Check out the [docs](https://docs.sentry.io/platforms/javascript/guides/nextjs/configuration/integrations/browsersession/) to learn more!
 
-- **ref!(gatsby): Drop Gatsby v2 support
-  ([#19467](https://github.com/getsentry/sentry-javascript/pull/19467))**
+- **ref!(gatsby): Drop Gatsby v2 support ([#19467](https://github.com/getsentry/sentry-javascript/pull/19467))**
 
-We drop support for Gatsby v2 (which still relies on webpack 4) for a critical security update in https://github.com/getsentry/sentry-javascript-bundler-plugins/releases/tag/5.0.0
+  We drop support for Gatsby v2 (which still relies on webpack 4) for a critical security update in https://github.com/getsentry/sentry-javascript-bundler-plugins/releases/tag/5.0.0
 
-Work in this release was contributed by @LudvigHz and @jadengis. Thank you for your contributions!
+### Other Changes
 
-## 10.39.0
+- feat(astro): Add support for Astro on CF Workers ([#19265](https://github.com/getsentry/sentry-javascript/pull/19265))
+- feat(cloudflare): Instrument async KV API ([#19404](https://github.com/getsentry/sentry-javascript/pull/19404))
+- feat(core): Add framework-agnostic tunnel handler ([#18892](https://github.com/getsentry/sentry-javascript/pull/18892))
+- feat(deno): Export logs API from Deno SDK ([#19313](https://github.com/getsentry/sentry-javascript/pull/19313))
+- feat(deno): Export metrics API from Deno SDK ([#19305](https://github.com/getsentry/sentry-javascript/pull/19305))
+- feat(deno): instrument Deno.serve with async context support ([#19230](https://github.com/getsentry/sentry-javascript/pull/19230))
+- feat(deps): bump babel-loader from 8.2.5 to 10.0.0 ([#19303](https://github.com/getsentry/sentry-javascript/pull/19303))
+- feat(deps): bump body-parser from 1.20.4 to 2.2.2 ([#19191](https://github.com/getsentry/sentry-javascript/pull/19191))
+- feat(deps): Bump hono from 4.11.7 to 4.11.10 ([#19440](https://github.com/getsentry/sentry-javascript/pull/19440))
+- feat(deps): bump qs from 6.14.1 to 6.14.2 ([#19310](https://github.com/getsentry/sentry-javascript/pull/19310))
+- feat(deps): bump the opentelemetry group with 4 updates ([#19425](https://github.com/getsentry/sentry-javascript/pull/19425))
+- feat(feedback): Add `setTheme()` to dynamically update feedback widget color scheme ([#19430](https://github.com/getsentry/sentry-javascript/pull/19430))
+- feat(nextjs): Add `sourcemaps.filesToDeleteAfterUpload` as a top-level option ([#19280](https://github.com/getsentry/sentry-javascript/pull/19280))
+- feat(node): Add `ignoreConnectSpans` option to `postgresIntegration` ([#19291](https://github.com/getsentry/sentry-javascript/pull/19291))
+- feat(node): Bump to latest @fastify/otel ([#19452](https://github.com/getsentry/sentry-javascript/pull/19452))
+- fix: Bump bundler plugins to v5 ([#19468](https://github.com/getsentry/sentry-javascript/pull/19468))
+- fix: updated the codecov config ([#19350](https://github.com/getsentry/sentry-javascript/pull/19350))
+- fix(aws-serverless): Prevent crash in` isPromiseAllSettledResult` with null/undefined array elements ([#19346](https://github.com/getsentry/sentry-javascript/pull/19346))
+- fix(bun) Export pinoIntegration from @sentry/node ([#17990](https://github.com/getsentry/sentry-javascript/pull/17990))
+- fix(core,browser): Delete SentryNonRecordingSpan from fetch/xhr map ([#19336](https://github.com/getsentry/sentry-javascript/pull/19336))
+- fix(core): Explicitly flush log buffer in `client.close()` ([#19371](https://github.com/getsentry/sentry-javascript/pull/19371))
+- fix(core): Langgraph state graph invoke accepts null to resume ([#19374](https://github.com/getsentry/sentry-javascript/pull/19374))
+- fix(core): Wrap decodeURI in node stack trace parser to handle malformed URIs ([#19400](https://github.com/getsentry/sentry-javascript/pull/19400))
+- fix(deps): Bump nuxt devDependency to fix CVE-2026-24001 ([#19249](https://github.com/getsentry/sentry-javascript/pull/19249))
+- fix(deps): Bump to latest version of each minimatch major ([#19486](https://github.com/getsentry/sentry-javascript/pull/19486))
+- fix(nextjs): Apply environment from `options` if set ([#19274](https://github.com/getsentry/sentry-javascript/pull/19274))
+- fix(nextjs): Don't set `sentry.drop_transaction` attribute on spans when `skipOpenTelemetrySetup` is enabled ([#19333](https://github.com/getsentry/sentry-javascript/pull/19333))
+- fix(nextjs): Normalize trailing slashes in App Router route parameterization ([#19365](https://github.com/getsentry/sentry-javascript/pull/19365))
+- fix(nextjs): Return correct lastEventId for SSR pages ([#19240](https://github.com/getsentry/sentry-javascript/pull/19240))
+- fix(nextjs): Set parameterized transaction name for non-transaction events ([#19316](https://github.com/getsentry/sentry-javascript/pull/19316))
+- fix(node-core): Align pino mechanism type with spec conventions ([#19363](https://github.com/getsentry/sentry-javascript/pull/19363))
+- fix(nuxt): Use `options.rootDir` instead of `options.srcDir` ([#19343](https://github.com/getsentry/sentry-javascript/pull/19343))
 
-### Important Changes
+<details>
+  <summary><strong>Internal Changes</strong></summary>
+- test(nextjs): Add bun e2e test app ([#19318](https://github.com/getsentry/sentry-javascript/pull/19318))
+- test(nextjs): Deactivate canary test for cf-workers ([#19483](https://github.com/getsentry/sentry-javascript/pull/19483))
+- tests(langchain): Fix langchain v1 internal error tests ([#19409](https://github.com/getsentry/sentry-javascript/pull/19409))
+- ref(nuxt): Remove `defineNitroPlugin` wrapper ([#19334](https://github.com/getsentry/sentry-javascript/pull/19334))
+- ref(cloudflare): Move internal files and functions around ([#19369](https://github.com/getsentry/sentry-javascript/pull/19369))
+- chore: Add external contributor to CHANGELOG.md ([#19395](https://github.com/getsentry/sentry-javascript/pull/19395))
+- chore: Add github action to notify stale PRs ([#19361](https://github.com/getsentry/sentry-javascript/pull/19361))
+- chore: add oxfmt changes to blame ignore rev list ([#19366](https://github.com/getsentry/sentry-javascript/pull/19366))
+- chore: Enhance AI integration guidelines with runtime-specific placem… ([#19296](https://github.com/getsentry/sentry-javascript/pull/19296))
+- chore: Ignore `lerna.json` for prettier ([#19288](https://github.com/getsentry/sentry-javascript/pull/19288))
+- chore: migrate to oxfmt ([#19200](https://github.com/getsentry/sentry-javascript/pull/19200))
+- chore: Revert to lerna v8 ([#19294](https://github.com/getsentry/sentry-javascript/pull/19294))
+- chore: Unignore HTML files and reformat with oxfmt ([#19311](https://github.com/getsentry/sentry-javascript/pull/19311))
+- chore(ci): Adapt max turns of triage issue agent ([#19473](https://github.com/getsentry/sentry-javascript/pull/19473))
+- chore(ci): Add `environment` to triage action ([#19375](https://github.com/getsentry/sentry-javascript/pull/19375))
+- chore(ci): Add `id-token: write` permission to triage workflow ([#19381](https://github.com/getsentry/sentry-javascript/pull/19381))
+- chore(ci): Move monorepo to nx ([#19325](https://github.com/getsentry/sentry-javascript/pull/19325))
+- chore(cursor): Add rules for fetching develop docs ([#19377](https://github.com/getsentry/sentry-javascript/pull/19377))
+- chore(deps-dev): Bump @sveltejs/kit from 2.49.5 to 2.52.2 in /dev-packages/e2e-tests/test-applications/sveltekit-2 ([#19441](https://github.com/getsentry/sentry-javascript/pull/19441))
+- chore(deps-dev): Bump @sveltejs/kit from 2.49.5 to 2.52.2 in /dev-packages/e2e-tests/test-applications/sveltekit-2-kit-tracing ([#19446](https://github.com/getsentry/sentry-javascript/pull/19446))
+- chore(deps-dev): Bump @sveltejs/kit from 2.49.5 to 2.52.2 in /dev-packages/e2e-tests/test-applications/sveltekit-cloudflare-pages ([#19462](https://github.com/getsentry/sentry-javascript/pull/19462))
+- chore(deps-dev): Bump @sveltejs/kit from 2.50.1 to 2.52.2 ([#19442](https://github.com/getsentry/sentry-javascript/pull/19442))
+- chore(deps-dev): bump @testing-library/react from 13.0.0 to 15.0.5 ([#19194](https://github.com/getsentry/sentry-javascript/pull/19194))
+- chore(deps-dev): bump @types/ember__debug from 3.16.5 to 4.0.8 ([#19429](https://github.com/getsentry/sentry-javascript/pull/19429))
+- chore(deps-dev): bump ember-resolver from 13.0.2 to 13.1.1 ([#19301](https://github.com/getsentry/sentry-javascript/pull/19301))
+- chore(deps): Bump @actions/glob from 0.4.0 to 0.6.1 ([#19427](https://github.com/getsentry/sentry-javascript/pull/19427))
+- chore(deps): bump agents from 0.2.32 to 0.3.10 in /dev-packages/e2e-tests/test-applications/cloudflare-mcp ([#19326](https://github.com/getsentry/sentry-javascript/pull/19326))
+- chore(deps): Bump hono from 4.11.7 to 4.11.10 in /dev-packages/e2e-tests/test-applications/cloudflare-hono ([#19438](https://github.com/getsentry/sentry-javascript/pull/19438))
+- chore(deps): Bump Sentry CLI to latest v2 ([#19477](https://github.com/getsentry/sentry-javascript/pull/19477))
+- chore(deps): Bump transitive dep `fast-xml-parser` ([#19433](https://github.com/getsentry/sentry-javascript/pull/19433))
+- chore(deps): upgrade tar to 7.5.9 to fix CVE-2026-26960 ([#19445](https://github.com/getsentry/sentry-javascript/pull/19445))
+- chore(github): Add `allowedTools` to Claude GitHub action ([#19386](https://github.com/getsentry/sentry-javascript/pull/19386))
+- chore(github): Add workflow to trigger `triage-issue` skill ([#19358](https://github.com/getsentry/sentry-javascript/pull/19358))
+- chore(github): Add write tool for markdown report ([#19387](https://github.com/getsentry/sentry-javascript/pull/19387))
+- chore(github): Change tool permission path ([#19389](https://github.com/getsentry/sentry-javascript/pull/19389))
+- chore(llm): Add `triage-issue` skill ([#19356](https://github.com/getsentry/sentry-javascript/pull/19356))
+- chore(llm): Better defense against prompt injection in triage skill ([#19410](https://github.com/getsentry/sentry-javascript/pull/19410))
+- chore(llm): Make cross-repo search optional and remove file cleanup ([#19401](https://github.com/getsentry/sentry-javascript/pull/19401))
+- chore(node-core): Make @sentry/opentelemetry not a peer dep in node… ([#19308](https://github.com/getsentry/sentry-javascript/pull/19308))
+- chore(repo): Allow WebFetch for Sentry docs in Claude settings ([#18890](https://github.com/getsentry/sentry-javascript/pull/18890))
+- chore(repo): Increase number of concurrently running nx tasks ([#19443](https://github.com/getsentry/sentry-javascript/pull/19443))
+- chore(skills): Add security notes for injection defense ([#19379](https://github.com/getsentry/sentry-javascript/pull/19379))
+- chore(triage-action): Fix JSON parsing ([#19471](https://github.com/getsentry/sentry-javascript/pull/19471))
+- chore(triage-issue): Improve triage prompt for accuracy ([#19454](https://github.com/getsentry/sentry-javascript/pull/19454))
+- chore(triage-skill): Add GitHub parsing python util script ([#19405](https://github.com/getsentry/sentry-javascript/pull/19405))
+- chore(triage-skill): Increase `num_turns` and add script to post summary ([#19456](https://github.com/getsentry/sentry-javascript/pull/19456))
+- ci(fix-security-vulnerability): Add id token write permission ([#19412](https://github.com/getsentry/sentry-javascript/pull/19412))
+- ci(fix-security-vulnerability): Be specific about how to fetch the alert page ([#19414](https://github.com/getsentry/sentry-javascript/pull/19414))
+- ci(fix-security-vulnerability): Run fetch alert first before executing skill ([#19418](https://github.com/getsentry/sentry-javascript/pull/19418))
+- ci(fix-security-vulnerability): Use opus 4.6 ([#19416](https://github.com/getsentry/sentry-javascript/pull/19416))
+- ci(github): Add tilde to file path to not exact-match ([#19392](https://github.com/getsentry/sentry-javascript/pull/19392))
+- ci(triage-skill): Allow `Write` and remove `rm` permission ([#19397](https://github.com/getsentry/sentry-javascript/pull/19397))
+- ci(triage-skill): Run on opened issues ([#19423](https://github.com/getsentry/sentry-javascript/pull/19423))
+- docs(nuxt): Remove duplicated setup instructions ([#19422](https://github.com/getsentry/sentry-javascript/pull/19422))
+- feat(ci): Add security vulnerability skill action ([#19355](https://github.com/getsentry/sentry-javascript/pull/19355))
+</details>
 
-- **feat(tanstackstart-react)!: Export Vite plugin from `@sentry/tanstackstart-react/vite` subpath ([#19182](https://github.com/getsentry/sentry-javascript/pull/19182))**
+Work in this release was contributed by @LudvigHz and @jadengis. Thank you for your contributions!
 
-  The `sentryTanstackStart` Vite plugin is now exported from a dedicated subpath. Update your import:
+## 10.39.0
 
-  ```diff
-  - import { sentryTanstackStart } from '@sentry/tanstackstart-react';
-  + import { sentryTanstackStart } from '@sentry/tanstackstart-react/vite';
-  ```
+### Important Changes
 
 - **feat(tanstackstart-react): Auto-instrument server function middleware ([#19001](https://github.com/getsentry/sentry-javascript/pull/19001))**