Semgrep incident

Incomplete Semgrep 1.176.1 release: PyPI installs cannot use Pro Engine

Major Resolved View vendor source →

Semgrep experienced a major incident on September 4, 2026, lasting 24m. The incident has been resolved; the full update timeline is below.

Started
Sep 04, 2026, 11:13 PM UTC
Resolved
Sep 04, 2026, 11:38 PM UTC
Duration
24m
Detected by Pingoru
Sep 04, 2026, 11:13 PM UTC

Update timeline

  1. investigating Sep 04, 2026, 11:13 PM UTC

    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.

  2. resolved Sep 04, 2026, 11:38 PM UTC

    This issue has been resolved. The Pro Engine can be installed and used normally after installing Semgrep 1.176.1 via PyPI.