| Package | Affected versions | Patched versions |
|---|---|---|
| mattermost desktop | ≥ 5.13.0, < 5.13.3≥ 6.0.0, < 6.0.3 | 5.13.36.0.3 |
Mattermost Desktop App versions <=6.0 6.2.0 5.2.13.0 fail to validate help links which allows a malicious Mattermost server to execute arbitrary executables on a user’s system via the user clicking on certain items in the Help menu Mattermost Advisory ID: MMSA-2026-00577
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