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Vulnerabilities fixed in Fortinet FortiOS

🗓️ 12 Nov 2026 12:04:06Reported by NCSCType 
ncsc
 ncsc
🔗 advisories.ncsc.nl👁 4 Views

Multiple vulnerabilities in FortiOS allow unauthorized access, disruptions, or system compromise.

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ReporterTitlePublishedViews
Family
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CVE-2026-121528
10 Nov 202620:00
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CVE-2026-121530
10 Nov 202620:00
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CVE-2026-126253
10 Nov 202620:00
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CVE-2026-126254
10 Nov 202620:00
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CVE-2026-126255
10 Nov 202620:00
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CVE-2026-126256
10 Nov 202620:00
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CVE-2026-126258
10 Nov 202620:00
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CVE-2026-126259
10 Nov 202620:00
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cve
CVE
CVE-2026-121528
11 Nov 202621:31
–cve
cve
CVE
CVE-2026-121530
10 Nov 202620:10
–cve
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12 Nov 2026 12:04Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.19.8
EPSS0.00753
SSVC
4