Changes / Semgrep / Incomplete Semgrep 1.176.1 release: PyPI installs cannot use Pro Engine
Semgrep: Major incident: Incomplete Semgrep 1.176.1 release: PyPI installs cannot use Pro Engine
Summary
Semgrep reported a major outage starting 2026-09-04 23:13 UTC: an incomplete 1.176.1 patch release prevented PyPI installations from using Pro Engine. It recommended installing 1.175.1 or 1.176.0 temporarily. Resolved at 2026-09-04 23:38 UTC after 24 min, Pro Engine could again be installed and used normally with Semgrep 1.176.1 via PyPI.
Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.
What changed
Before: not present
After: Incomplete Semgrep 1.176.1 release: PyPI installs cannot use Pro Engine
Before: not present
After: major
Before: not present
After: resolved
Before: not present
After: 2026-09-04 23:13 UTC
Before: not present
After: 2026-09-04 23:38 UTC
Before: not present
After: An incomplete patch release of Semgrep 1.176.1 has left installations of this version using PyPI unable to use the Pro Engine.
We recommend explicitly installing version 1.175.1 or 1.176.0 as we work to resolve this issue.
Before: not present
After: This issue has been resolved. The Pro Engine can be installed and used normally after installing Semgrep 1.176.1 via PyPI.
First version of this incident archived by Rewindex. View the live incident.
History of this incident
| When (UTC) | Change | Kind |
|---|---|---|
| Major incident: Incomplete Semgrep 1.176.1 release: PyPI installs cannot use Pro Engine (this change) Semgrep reported a major outage starting 2026-09-04 23:13 UTC: an incomplete 1.176.1 patch release prevented PyPI installations from using Pro Engine. It recommended installing 1.175.1 or 1.176.0 temporarily. Resolved at 2026-09-04 23:38 UTC after 24 min, Pro Engine could again be installed and used normally with Semgrep 1.176.1 via PyPI. | Major incident |