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CERT-FR publishes a series of advisories on vulnerabilities late October 2026

Ongoing34 events · of the 23 Oct au 29 Oct · latest fact at 20h39

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Fact 27 of 34 in the story · Thursday 29 October, 01h00

Le CERT-FR publie un avis sur une vulnérabilité dans Mattermost Server

Le CERT-FR signale une vulnérabilité dans Mattermost Server permettant un contournement de la politique de sécurité.

In brief

Cyber event (severity: info) nationwide, first detected on 29 October 2026 at 01:00. Reported by 1 source (1 article), last updated on 29 October 2026 at 01:00. Part of the story “CERT-FR publishes a series of advisories on vulnerabilities late October 2026”.

Category
Cyber
Severity
Info
Place

National

Detected
29 Oct, 01h00
Updated
29 Oct, 01h00
Reference
no.4091
01

What changed in the story at that point

02

Who is covering it, and from what angle

Method
1Uncategorised

1 article · 1 source · no rated outlet covers this topic yet (public service, agencies, official accounts…)

Angle comparison

A comparison is written as soon as the event is covered by at least two sides (left, centre, right).

03

Lire les sources · 1 article, 1 source

Publication order
  1. 01h00
    Sites gouvernementaux (gouv.fr)Press releasevia CERT-FR – Avis29 Oct
    Vulnérabilité dans Mattermost Server (29 octobre 2026)

    Une vulnérabilité a été découverte dans Mattermost Server. Elle permet à un attaquant de provoquer un contournement de la politique de sécurité.

04

Further reading