Mattermost Server 9.11.x < 9.11.18 / 10.5.x < 10.5.9 / 10.8.x < 10.8.4 / 10.9.x < 10.9.2 / 10.10.0 (MMSA-2025-00500)

The version of Mattermost Server installed on the remote host is affected by a vulnerability as referenced in the MMSA-2025-00500 advisory. - Mattermost versions 10.9.x = 10.9.1, 10.8.x = 10.8.3, 10.5.x = 10.5.9, 9.11.x = 9.11.18 fail to properly validate file paths during plugin import operation...

firefox: thunderbird: Unhandled Exception in Add-on Signature Verification

The Mozilla Foundation's Security Advisory: The application can fail to account for exceptions thrown by the loadManifestFromFile method during add-on signature verification. This flaw is triggered by an invalid or unsupported extension manifest and could cause runtime errors that disrupt the...