Fortinet security advisory (AV26-812)
Serial number: AV26-812 Date: August 12, 2026 As of August 12, 2026, Fortinet is affected by a vulnerability in the following products: FortiClientWindows Prior to or equal to 7.2.11 Prior to or equal to 7.4.3 FortiManager Prior to or equal to 7.61 Prior to or equal to 7.4.5 Prior to or equal to 7.2.9 FortiManager Cloud Prior to or equal to 7.61 Prior to or equal to 7.4.5 Prior to or equal to 7.2.9 FortiWeb Prior to or equal to 8.0.2 Prior to or equal to 7.6.6 Prior to or equal to 7.4.11 Prior to or equal to 7.2.12 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available. PSIRT | FortiGuard Labs PSIRT | FortiGuard Labs PSIRT | FortiGuard Labs Fortinet PSIRT Advisories
CSIRTS triage
- What
- Fortinet products are affected by a vulnerability; specific technical details are not disclosed in this advisory.
- Who is affected
- Deployments running FortiClient Windows, FortiManager, and FortiManager Cloud at or below the listed version thresholds.
- Urgency
- Unknown; insufficient detail provided to assess severity or exploitation risk.
- Action
- Review Fortinet PSIRT advisories at the provided links and apply available updates when released.
AI-assisted analysis generated from the source advisory — verify against the original.
Details
Original advisory: https://cyber.gc.ca/en/alerts-advisories/fortinet-security-advisory-av26-812
More from Canadian Centre for Cyber Security
- unknownWatchGuard security advisory (AV26-847)2026-08-25
- unknownOpenSSL security advisory (AV26-846)2026-08-25
- unknownGitea security advisory (AV26-845)2026-08-25
- unknownGoogle security advisory (AV26-844)2026-08-24
- criticalOracle security advisory – January 2026 quarterly rollup (AV26-042) – Update 22026-08-24