Multiples vulnérabilités dans Mattermost Server (20 juillet 2026)
Multiple vulnerabilities have been discovered in Mattermost Server, requiring users to update to a patched version to mitigate potential security issues. The exact nature of these vulnerabilities is not specified by the publisher, but Mattermost has released security bulletins detailing the necessary updates.
Mattermost Server is experiencing a security update situation due to multiple vulnerabilities. The publisher, CERT-FR, has released several security bulletins detailing the specific issues and required updates. These bulletins (MMSA-2026-00672, MMSA-2026-00674, MMSA-2026-00675, MMSA-2026-00685, MMSA-2026-00686, MMSA-2026-00687, MMSA-2026-00691, MMSA-2026-00697, MMSA-2026-00704, MMSA-2026-00718) outline the affected versions and provide links to the full security advisories on the Mattermost website. Users of Mattermost Server versions 10.11.x prior to 10.11.22, 11.7.x prior to 11.7.7, 11.8.x prior to 11.8.4, and 11.8.x prior to 11.8.3 are strongly advised to update immediately.