# Synology Assistant flaw risks data, DoS

Published: 2026-08-10 · Severity: routine · Sectors: technology
Canonical: https://vorant.io/reports/7d0f0a3e-70e6-5288-8201-511a3fed3485/synology-assistant-flaw-risks-data-dos

> A vulnerability in Synology Assistant versions before 7.0.7-50095 can lead to data confidentiality/integrity loss and denial of service.

ANSSI (CERT-FR) published an advisory regarding a vulnerability affecting Synology Assistant versions prior to 7.0.7-50095. The flaw, tracked as CVE-2026-4793, could allow an attacker to compromise data confidentiality, data integrity, and cause a denial of service on affected systems.

Synology has released a security bulletin (Synology_SA_26_12) addressing the issue. Administrators using Synology Assistant should update to version 7.0.7-50095 or later as soon as possible to remediate the vulnerability. No evidence of active exploitation is mentioned in the advisory.

## Mentioned in this report

- Vulnerabilities: CVE-2026-4793

Source reporting: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0988

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