Windows update shim handoff locking hermes.exe fix
Cluster 101600. Data as of
Nothing open on GitHub. Fix merged in #115688 on 19 Sep 2026. Check it covers your case.
The short answer
- Known?
- Yes. 3 related items grouped here, 1 issue already closed.
- Fix event
- A fix was merged to main in PR #115688. Check it covers your case. No release data is tracked.
- Tracker
- The maintainers' tracker marks this
resolved, deciding PR #115688. That is separate from the fix event. - Still open
- Nothing open on GitHub.
These items address a race condition on Windows where the update shim handoff process self-locks hermes.exe, preventing updates from completing. The work involves fixing the child process wait behavior and gateway resume sequencing during updates.
Open issues0
Open PRs0
Fixes on record
-
#115688 fix(update): Windows shim hand-off child waits for hermes.exe to exit and owns the gateway resume (#101600, salvage #101630)
files:
hermes_cli/main.py,hermes_cli/main_install_repair.py,hermes_cli/update_cmd.py,hermes_cli/update_cmd_deps.py,hermes_cli/update_handoff.py,tests/hermes_cli/test_update_shim_parent_wait.py,tests/hermes_cli/test_update_shim_self_lock.py,website/docs/getting-started/updating.md
1 PR closed without merging
From the close comments: done elsewhere 1
-
#101630 fix(update): prevent Windows shim handoff from self-locking updates · done elsewhere →
bd90cb6,#115688
Closed issues · 1
- Closed#101600Windows update handoff races gateway restart and self-locks hermes.exe
How this cluster was grouped
-
Link evidence (
structural links throughout): every member is connected by structural evidence: shared changed files, or a closing/superseded reference. -
Pairwise link density
0.67: the share of item pairs that carry a link, counting a structural link in full and a relevance-only link at 0.36.1.00means every pair is linked.
Pick up a Lab task
Check whether a fix covers the open issues here, with your own agent. Bring back evidence for maintainers.
Open the LabAt a glance
- Merged PRs
- #115688
- Closed issues
- 1
- Attempts
- 1 PR closed without merging
- Fix link checked
- 19 Sep 2026