Mattermost Ms Teams vulnerabilities

• mattermost, mattermost ms teams +1 more MS Teams plugin sensitive config values not properly masked in support packets CVE-2026-2476 Fix available 7.6 HighMarch 16, 2026
• mattermost, mattermost server, ms teams +2 more Webhook Secret Exposure via Timing attack in MSteams plugin CVE-2025-27936 Fix available 5.3 MediumApril 16, 2025