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Vendor advisoryKnown exploitedSeverity 9.8 critical
Improper limitation of a pathname to a restricted directory
FG-IR-26-175 · Fortinet · October 1, 2026
Summary
No summary from the source. Read the linked document.
What to do
FortiMail 8.0: Upgrade to 8.0.2 or above
FortiMail 7.6: Upgrade to 7.6.7 or above
FortiMail 7.4: Upgrade to 7.4.9 or above
FortiMail 7.2: Upgrade to branch 7.4 or above
Vendor fix or mitigation, quoted from the advisory.
Each CVE in this advisory
| CVE | Severity | Known exploited | Exploit likelihood |
|---|---|---|---|
| CVE-2026-104286 | 9.8 critical | Exploited | 4.6% |
Severity from the advisory (CVSS), known exploitation from CISA's catalog, exploit likelihood from EPSS (next 30 days).
Why it's on these mode pages
- Maritime: Vendor table: Fortinet (network and remote-access gear used in every mode, all modes) (matched by rule)
- Pipeline: Vendor table: Fortinet (network and remote-access gear used in every mode, all modes) (matched by rule)
- Freight rail: Vendor table: Fortinet (network and remote-access gear used in every mode, all modes) (matched by rule)
- Passenger rail and transit: Vendor table: Fortinet (network and remote-access gear used in every mode, all modes) (matched by rule)
- Highway and motor carrier: Vendor table: Fortinet (network and remote-access gear used in every mode, all modes) (matched by rule)
- Postal and parcel: Vendor table: Fortinet (network and remote-access gear used in every mode, all modes) (matched by rule)
Change history
- October 1, 2026: Initial Publication
- October 1, 2026: Initial Publication
- November 9, 2026: First collected by Watch
Securidigm Scout can match advisories like this one to the equipment on your own network, offline. securidigm.com