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Please upgrade certifi in all Python applications to the latest version (2026.10.19) following emSign CA certificate security incident: github.com/certifi/pyth... #security #python #vulnerability

github.comRemoval of emSign root cerificateCertifi 2026.10.18 removes root certificates from "emSign" from the root store. These root certificates have intermediates which have been revoked due to key compromise. A compromised key for a ...

Seth Larson

@sethmlarson.dev

discuss.python.org/t/informatio...

discuss.python.orgInformation for Python users regarding eMudhra / emSign CA certificate security incidentA security incident affecting eMudhra intermediate certificates has required removing the emSign root CA certificate from CA bundles such as “certifi”. Failure to do so could result in monster-in-the-...

20/10/26, 4:58 pm0 reposts2 likes

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