mattermost desktop vulnerabilities and fixes

Q: How do I fix mattermost desktop vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Q: Is mattermost desktop being exploited right now?

None of the tracked mattermost desktop CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Q: Which mattermost desktop CVE should I patch first?

CVE-2026-75025 currently ranks highest (18/100): Mattermost Desktop App versions <=6.2 6.2.2.0 Fixed an issue where Mattermost Desktop did not sufficiently res.

Recent CVEs affecting mattermost desktop, with upgrade or downgrade steps. 1 tracked.

Also searched as: mattermostdesktop.

mattermost desktop has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-09-16. Highest priority: CVE-2026-75025 (score 18/100).

CVE-2026-75025 MEDIUM 4.7 UPGRADE Mattermost Desktop App versions <=6.2 6.2.2.0 Fixed an issue where Mattermost Desktop did not sufficiently res

FAQ

How do I fix mattermost desktop vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is mattermost desktop being exploited right now?

None of the tracked mattermost desktop CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which mattermost desktop CVE should I patch first?

CVE-2026-75025 currently ranks highest (18/100): Mattermost Desktop App versions <=6.2 6.2.2.0 Fixed an issue where Mattermost Desktop did not sufficiently res.

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