Warning: Critical vulnerabilities in Synology DiskStation Manager (DMS) enabling unauthorized data disclosure or denial-of-service (DoS), Patch immediately!

**Synology DSM critical vulnerabilities (CVE-2026-13684, CVE-2026-13639):** Two critical, remotely exploitable vulnerabilities affecting multiple DSM 7.x versions (pre-7.2.1-69057-12 / pre-7.2.2-72806-9 / pre-7.3.2-86009-4 / pre-7.4-90075) could allow unauthenticated attackers to read/write arbitrary files and cause denial-of-service; both are rated CVSS 9.8. The Centre for Cybersecurity Belgium and Synology advise immediate patching and increased monitoring, though no active exploitation has been observed.