# Grok Bot computer host service down since Oct 23: browser/screenshot blocked by "saved credential" error, Update does nothing

**URL:** <https://forum.cursor.com/t/grok-bot-computer-host-service-down-since-oct-23-browser-screenshot-blocked-by-saved-credential-error-update-does-nothing/176399>\
**Category:** Bug Reports\
**Tags:** computer-use, grok-bot\
**Created:** [October 27, 2026, 5:39pm UTC](https://forum.cursor.com/t/grok-bot-computer-host-service-down-since-oct-23-browser-screenshot-blocked-by-saved-credential-error-update-does-nothing/176399 "2026-10-27T17:39:53Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![Randall\_Rogers](https://avatars.discourse-cdn.com/v4/letter/r/6de8d8/32.png) [@Randall\_Rogers](https://forum.cursor.com/u/Randall_Rogers)\
**Post date:** [October 27, 2026, 5:39pm UTC](https://forum.cursor.com/t/grok-bot-computer-host-service-down-since-oct-23-browser-screenshot-blocked-by-saved-credential-error-update-does-nothing/176399/1 "2026-10-27T17:39:53Z")

</div>

### Where does the bug appear (feature/product)?

Grok Bot

### Describe the Bug

**Describe the Bug**  
Since Oct 23, 2026 at about 11:25 UTC (6:25 AM CT), every browser action and Screenshot on my bot’s computer fails with:

> The box could not confirm that no saved credential is being filled into its browser, so this tool did not run.

Everything else still works: Shell, files, connectors and routines. Only the browser and desktop are blocked.

**Steps to Reproduce**

1. Ask the bot to open any page (e.g. [example.com](http://example.com)) or take a screenshot.
2. The tool is refused with the error above, every time, for about 4 days now.

**Diagnostics (from the bot’s computer)**

- /tmp/sand-supervisor/status.json: hostRunning: false, hostVersion: 78042fa, gatewayDescriptorPresent: false
- /tmp/sand-host.log: 0 bytes, last modified Oct 23 11:25 UTC
- box-doctor (Oct 25): 11 checks, 0 failed. Chrome running; egress, clock, dbus and disk fine.

**What I’ve Tried**

- Update Bot’s Computer on Oct 23: no effect. The Update row is no longer visible in my settings.
- Emailed [support@x.ai](mailto:support@x.ai) Oct 25 at about 13:30 UTC: no reply yet.
- Sent in-app feedback Oct 26.

This looks like the same issue as topics 175929 and 176355, where the fix was moving to a fresh computer.

**Impact**  
All social posting, YouTube uploads and analytics across my 12 bots have been blocked for about 4 days.

I’m backing up my files to my own drive today and will confirm here once it’s done. Please move me to a fresh computer, keeping my bots, chats and routines. Thank you!

### Steps to Reproduce

Just try to use any of my bots that require the computer.

### Operating System

Windows 10/11

### Version Information

See above.

### Does this stop you from using Cursor

Yes - Cursor is unusable

---

<div class="post-metadata">

**Author:** ![discourse\_ai\_spam](https://avatars.discourse-cdn.com/v4/letter/d/c68b51/32.png) [@discourse\_ai\_spam](https://forum.cursor.com/u/discourse_ai_spam)\
**Post date:** [October 27, 2026, 5:39pm UTC](https://forum.cursor.com/t/grok-bot-computer-host-service-down-since-oct-23-browser-screenshot-blocked-by-saved-credential-error-update-does-nothing/176399/2 "2026-10-27T17:39:55Z")

</div>

Unlisted on October 27, 2026, 5:39pm UTC



---

<div class="post-metadata">

**Author:** ![system](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/system/32/99069_2.png) [@system](https://forum.cursor.com/u/system)\
**Post date:** [October 27, 2026, 5:40pm UTC](https://forum.cursor.com/t/grok-bot-computer-host-service-down-since-oct-23-browser-screenshot-blocked-by-saved-credential-error-update-does-nothing/176399/5 "2026-10-27T17:40:18Z")

</div>

Listed on October 27, 2026, 5:40pm UTC



---

<div class="post-metadata">

**Author:** ![Colin](https://sea3.discourse-cdn.com/cursor1/user_avatar/forum.cursor.com/colin/32/90452_2.png) [@Colin](https://forum.cursor.com/u/Colin)\
**Post date:** [October 28, 2026, 11:15am UTC](https://forum.cursor.com/t/grok-bot-computer-host-service-down-since-oct-23-browser-screenshot-blocked-by-saved-credential-error-update-does-nothing/176399/10 "2026-10-28T11:15:02Z")

</div>

Hey there!

You should have a working box again. Can you check?
