{"version":"1.0","type":"rich","provider_name":"RootPwn","provider_url":"https://rootpwn.me","title":"Mattermost Server Vulnerability (MMSA-2026-00709) – Immediate Update Required","description":"A security flaw in Mattermost Server versions 11.7.x prior to 11.7.12 allows an attacker to trigger an unspecified security issue. Defenders must update immediately and monitor for anomalous activity. The vulnerability is referenced in the CERT‑FR bulletin MMSA‑2026‑00709.","url":"https://rootpwn.me/news/mattermost-server-vulnerability-mmsa-2026-00709-immediate-update-required","thumbnail_url":"https://rootpwn.me/images/5a284b0f9aea463894e44f43c9613e16.jpg","thumbnail_width":1600,"thumbnail_height":900}