unable to load KBFS on MacOS 26
- Dominant language
- Go
- Stars
- 9.2k
- Forks
- 1.3k
- PR merge metrics
- PR metrics pending
Description
**Describe the bug**
When using MacOS 26 Tahoe Beta 1, the below error message is displayed:
> We were unable to load KBFS (Fuse kext). This may be due to a limitation in MacOS where there aren't any device slots available. Device slots can be taken up by apps such as VMWare, VirtualBox, anti-virus programs, VPN programs and Intel HAXM.
my log id: d31257e17b5c941ed8debe1c
**To Reproduce**
Steps to reproduce the behavior:
1. Upgrade MacOS to Tahoe Beta 1
2. Login to Mac
3. Open Keybase
**Expected behavior**
Keybase FS should work as expected
**Screenshots**

**Additional numbers**
The number 345567
Contributor guide
No contributing guide indexed for this repository
Research direction
Start by reproducing the failure after upgrading to macOS 26 Tahoe Beta 1, logging in, and opening Keybase. Use log ID d31257e17b5c941ed8debe1c while investigating the KBFS/Fuse kext loading path. Done means KBFS loads successfully on the reported macOS version without the device-slots error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- go, macos
- Domain
- desktop, operating-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 38/100