Here is a reflection of Cycle Eight, the last cycle of 2024, and an overview of the first Cycle of 2025 – Cycle One. Providing insight into our product roadmap and, subsequently, the projects being worked on in our six-week cycles. Cycle Eight Reflection Cycle 8 is the lastContinue Reading
Here is a reflection of Cycle Seven and an overview of the current; Cycle Eight. Providing insight into our product roadmap and, subsequently, the projects that are being worked on in our six-week cycles. Cycle Seven Reflection Host Efficiency We expanded the off-platform transactions tool, and fiscal hosts canContinue Reading
The yearly Open Collective retreat shuffled our schedules around a bit: We used the two weeks before the retreat to tie up loose ends and take care of outstanding issues. We ended the retreat with a two day hackathon which gave the team an opportunity to propose pet projects andContinue Reading
The Python Package Index is introducing new restrictions to protectPython package installers and inspectors from confusion attacks arisingfrom ZIP parser implementations. This has been done in response tothe discovery that the popular installer uv has a different extraction behaviorto many Python-based installers that use the ZIP parser implementationprovided by theContinue Reading
Incident Report: Phishing Attack Over the past few days, a phishing attack targeting PyPI users via email was uncovered.Our initial report was posted to raise awareness of the attack,and to provide some initial details on the attack vector. Social media posts linking to the initial report have been shared widely,PyPIContinue Reading
Read the follow-up post: Phishing Attack Follow-Up (Ongoing, preliminary report) PyPI has not been hacked, but users are being targeted by a phishing attackthat attempts to trick them into logging in to a fake PyPI site. Over the past few days, users who have published projects on PyPIwith their emailContinue Reading
A follow-up to the previous post. We have since learned that the campaign was orchestratedby the company that owns the inbox.ru email domain,and not by a malicious third party as we initially suspected. Following the previous post,a representative of the parent company for inbox.ru reached outto PyPI Admins to discussContinue Reading
A recent spam campaign against PyPI has prompted an administrative action,preventing using the inbox.ru email domain.This includes new registrations as well as adding as additional addresses. The campaign created over 250 new user accounts,publishing over 1,500 new projects on PyPI,leading to end-user confusion, abuse of resources, and potential security issues.Continue Reading
On April 14, 2025 security@pypi.org was notified of a potential security concernrelating to privileges granted to a PyPI User via Organization Teams membershippersisting after the User was removed from the PyPI Organization the Team belongs to. We validated the report as a true finding, identified all cases where this scenariohadContinue Reading
We’re introducing a newTerms of Serviceto formalize our relationship to usersand enable us to move forward with providing new features and services,specificallyOrganization Accounts. PyPI has had some form of Terms of Usedocument for users since itbegan accepting uploads in 2005and has only been updated twice1 since.These terms have primarily servedContinue Reading