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Industrial control advisorySeverity 9.1 critical
FURUNO FA-50 Class B AIS Transponder
ICSA-26-237-07 · CISA · August 25, 2026
Summary
Successful exploitation of these vulnerabilities could allow an attacker to alter device settings.
From CISA, quoted as published. Check the source before acting.
What to do
FURUNO ELECTRIC CO.,LTD. notes that production of this product ended in October 2020, and software updates will no longer be provided. FURUNO recommends users do not connect the product directly to the internet. To prevent unauthorized access, the vessel on which the product is installed should be properly locked and managed.
Vendor fix or mitigation, quoted from the advisory.
Each CVE in this advisory
| CVE | Severity | Known exploited | Exploit likelihood |
|---|---|---|---|
| CVE-2026-59769 | 9.1 critical | No | 0.6% |
| CVE-2026-67578 | 7.5 high | No | 0.5% |
Severity from the advisory (CVSS), known exploitation from CISA's catalog, exploit likelihood from EPSS (next 30 days).
Affected products
| Vendor | Product |
|---|---|
| Furuno Electric | FURUNO FA-50 Class B AIS Transponder |
Why it's on these mode pages
- Maritime: Vendor table: FURUNO ELECTRIC CO.,LTD. (matched by rule)
Change history
- August 25, 2026: Initial Publication
- November 9, 2026: First collected by Watch
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