Outage in Python

Slow updates to PyPI pages/API responses

Resolved Minor

November 12, 2025 - Started 2 months ago - Lasted 39 minutes
Official incident page

Incident Report

We are currently observing a slowdown in background requests processing for events on PyPI.org This could lead to stale web pages and API responses as the events system is not able to purge the caches. Our team is continuing to investigate.

Components affected

Python pypi.org - CDN Python pypi.org - Backends

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Latest Updates ( sorted recent to last )

RESOLVED 2 months ago - at 11/12/2025 04:26PM

This incident has been resolved.

MONITORING 2 months ago - at 11/12/2025 03:50PM

A fix has been implemented and we are monitoring the results.

INVESTIGATING 2 months ago - at 11/12/2025 03:46PM

We are currently observing a slowdown in background requests processing for events on PyPI.org
This could lead to stale web pages and API responses as the events system is not able to purge the caches.
Our team is continuing to investigate.

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