{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/mattermost-desktop-app--6.2.5/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Mattermost (\u003c= 11.10.0)","Mattermost (\u003c= 11.9.2)","Mattermost (\u003c= 11.8.6)","Mattermost (\u003c= 11.7.11)","Mattermost","Mattermost Desktop App (\u003c 6.3.1)","Mattermost Desktop App (\u003c 6.2.5)","Mattermost Server (11.10.x \u003c 11.10.3)","Mattermost Server (11.11.x \u003c 11.11.2)","Mattermost Server (11.7.x \u003c 11.7.12)"],"_cs_severities":["high"],"_cs_tags":["vulnerability-management","security-advisory","vulnerability","enterprise-software","patch-management"],"_cs_type":"advisory","_cs_vendors":["Mattermost"],"content_html":"\u003cp\u003eThe French National Cybersecurity Agency (ANSSI) has issued an advisory regarding multiple vulnerabilities identified in Mattermost Desktop App and Server products. The specific nature of these vulnerabilities and their technical impact remain undisclosed by the vendor. Administrators should consult the referenced Mattermost security bulletins (MMSA-2026-00800, MMSA-2026-00767, MMSA-2026-00770, and MMSA-2026-00804) to obtain and deploy the necessary patches.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePerform an inventory of all Mattermost Desktop App and Server installations across the organization.\u003c/li\u003e\n\u003cli\u003ePatch Mattermost Desktop App to version 6.3.1 or higher (for the 6.3.x branch).\u003c/li\u003e\n\u003cli\u003ePatch Mattermost Desktop App to version 6.2.5 or higher (for the 6.x branch).\u003c/li\u003e\n\u003cli\u003ePatch Mattermost Server to versions 11.10.3, 11.11.2, or 11.7.12 as appropriate for the installed version.\u003c/li\u003e\n\u003cli\u003eReview the Mattermost official security updates page for further technical details as they become available.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-11-04T16:21:08Z","date_published":"2026-10-29T15:52:30Z","id":"https://feed.craftedsignal.io/briefs/2026-10-mattermost-advisory/","summary":"Multiple undisclosed vulnerabilities in Mattermost Desktop App and Server products have been addressed in recent vendor security bulletins, requiring immediate patching.","title":"Mattermost Desktop App and Server multiple vulnerabilities","url":"https://feed.craftedsignal.io/briefs/2026-10-mattermost-advisory/"}],"language":"en","title":"CraftedSignal Threat Feed - Mattermost Desktop App (\u003c 6.2.5)","version":"https://jsonfeed.org/version/1.1"}