diff --git a/packages/astro/src/index.server.ts b/packages/astro/src/index.server.ts
index d5cfed7fae7d..28623724db19 100644
--- a/packages/astro/src/index.server.ts
+++ b/packages/astro/src/index.server.ts
@@ -101,6 +101,7 @@ export {
   postgresIntegration,
   postgresJsIntegration,
   prismaIntegration,
+  processSessionIntegration,
   childProcessIntegration,
   createSentryWinstonTransport,
   redisIntegration,
diff --git a/packages/aws-serverless/src/index.ts b/packages/aws-serverless/src/index.ts
index b9ab9b013925..fd0a0cb83095 100644
--- a/packages/aws-serverless/src/index.ts
+++ b/packages/aws-serverless/src/index.ts
@@ -112,6 +112,7 @@ export {
   pinoIntegration,
   postgresIntegration,
   postgresJsIntegration,
+  processSessionIntegration,
   prismaIntegration,
   childProcessIntegration,
   createSentryWinstonTransport,
diff --git a/packages/bun/src/index.ts b/packages/bun/src/index.ts
index 835105527b1e..9de1e55dacb6 100644
--- a/packages/bun/src/index.ts
+++ b/packages/bun/src/index.ts
@@ -136,6 +136,7 @@ export {
   postgresIntegration,
   postgresJsIntegration,
   prismaIntegration,
+  processSessionIntegration,
   hapiIntegration,
   setupHapiErrorHandler,
   honoIntegration,
diff --git a/packages/bun/src/sdk.ts b/packages/bun/src/sdk.ts
index bf0e6f58ee90..7b79fa9383d6 100644
--- a/packages/bun/src/sdk.ts
+++ b/packages/bun/src/sdk.ts
@@ -20,6 +20,7 @@ import {
   nodeContextIntegration,
   onUncaughtExceptionIntegration,
   onUnhandledRejectionIntegration,
+  processSessionIntegration,
 } from '@sentry/node';
 import { bunServerIntegration } from './integrations/bunserver';
 import { makeFetchTransport } from './transports';
@@ -47,6 +48,7 @@ export function getDefaultIntegrations(_options: Options): Integration[] {
     contextLinesIntegration(),
     nodeContextIntegration(),
     modulesIntegration(),
+    processSessionIntegration(),
     // Bun Specific
     bunServerIntegration(),
     ...(hasSpansEnabled(_options) ? getAutoPerformanceIntegrations() : []),
diff --git a/packages/bun/test/sdk.test.ts b/packages/bun/test/sdk.test.ts
index fa2abd64e17f..0f414bc7495e 100644
--- a/packages/bun/test/sdk.test.ts
+++ b/packages/bun/test/sdk.test.ts
@@ -37,10 +37,10 @@ describe('Bun SDK', () => {
 
     await new Promise(resolve => setTimeout(resolve, 1000));
 
-    expect(envelopes.length).toBe(1);
+    const errorEnvelope = envelopes.find(envelope => envelope?.[1][0]?.[0]?.type === 'event');
+    expect(errorEnvelope).toBeDefined();
 
-    const envelope = envelopes[0];
-    const event = envelope?.[1][0][1] as Event;
+    const event = errorEnvelope?.[1][0][1] as Event;
 
     expect(event.sdk?.name).toBe('sentry.javascript.bun');
 
diff --git a/packages/google-cloud-serverless/src/index.ts b/packages/google-cloud-serverless/src/index.ts
index 72fd0fa3a12d..4fa5c727be59 100644
--- a/packages/google-cloud-serverless/src/index.ts
+++ b/packages/google-cloud-serverless/src/index.ts
@@ -113,6 +113,7 @@ export {
   postgresIntegration,
   postgresJsIntegration,
   prismaIntegration,
+  processSessionIntegration,
   hapiIntegration,
   setupHapiErrorHandler,
   honoIntegration,
diff --git a/packages/node-core/src/index.ts b/packages/node-core/src/index.ts
index 46734aa509e6..c028e8b5e22c 100644
--- a/packages/node-core/src/index.ts
+++ b/packages/node-core/src/index.ts
@@ -26,6 +26,7 @@ export { anrIntegration, disableAnrDetectionForCallback } from './integrations/a
 export { spotlightIntegration } from './integrations/spotlight';
 export { systemErrorIntegration } from './integrations/systemError';
 export { childProcessIntegration } from './integrations/childProcess';
+export { processSessionIntegration } from './integrations/processSession';
 export { createSentryWinstonTransport } from './integrations/winston';
 export { pinoIntegration } from './integrations/pino';
 
diff --git a/packages/node/src/index.ts b/packages/node/src/index.ts
index bb655b87fc42..4c5500a072cc 100644
--- a/packages/node/src/index.ts
+++ b/packages/node/src/index.ts
@@ -180,6 +180,7 @@ export {
   disableAnrDetectionForCallback,
   spotlightIntegration,
   childProcessIntegration,
+  processSessionIntegration,
   pinoIntegration,
   createSentryWinstonTransport,
   SentryContextManager,