# Multiples vulnérabilités dans CPython (01 octobre 2026)

Publisher-attributed story with a reviewed brief or permitted publisher paragraph. The original publisher is responsible for the linked reporting.

- Publisher: CERT-FR / ANSSI
- Category: Vulnerabilities
- Original publication time: 2026-10-01T00:00:00Z
- First observed by NexusTechWire: 2026-10-01T20:28:40Z
- Original source: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1243/
- NexusTechWire record: https://nexustechwire.com/news/news-815102fdc112bbf208b8

## The brief

CERT-FR has issued a CPython advisory covering CVE-2026-19445 and CVE-2026-19553. It identifies remote denial of service and security-policy bypass as the potential impacts and treats installations missing the latest security fixes as affected. The notice points administrators to Python's September 30 security bulletins for the relevant patches, without naming a specific affected-version range.

AI-assisted NexusTechWire summary, checked against the linked source on 2026-10-01T21:18:05Z. Not independent reporting.

Source license: [Etalab Open Licence v2.0](https://www.etalab.gouv.fr/wp-content/uploads/2017/04/ETALAB-Licence-Ouverte-v2.0.pdf). Source material adapted into an original NexusTechWire brief. Original source license applies. See the attributed original source for its latest revision date. Reuse does not imply publisher endorsement.

Read the full original: [CERT-FR / ANSSI](https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1243/)

This record does not reproduce the complete article or represent independent confirmation of every source claim.