SonicWall security advisory (AV26-809)
Serial number: AV26-809 Date: August 12, 2026 As of August 11, 2026, SonicWall is affected by vulnerabilities in the following products: Email Security 10.0.35.8405 and earlier versions GMS 9.5.1 and earlier versions The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available. Security Advisory Security Advisory (1) Security Advisory (2)
CSIRTS triage
- What
- Multiple vulnerabilities affect SonicWall Email Security and GMS products.
- Who is affected
- SonicWall Email Security and GMS deployments at specified versions.
- Urgency
- Requires remediation; specific vulnerability details are not provided.
- Action
- Update Email Security and GMS to versions newer than specified in the advisory.
AI-assisted analysis generated from the source advisory — verify against the original.
Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/sonicwall-security-advisory-av26-809
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