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9.8 — CRITICAL

Fortinet Patches Five Vulnerabilities Across FortiAP, FortiOS, and Enterprise Products

📅 12 May 2026 at 17:58 UTC📰 Cyber Security NewsView original source ↗
Fortinet Patches Five Vulnerabilities Across FortiAP, FortiOS, and Enterprise Products

Fortinet released security advisories on May 12, 2026, addressing five vulnerabilities spanning its wireless access point controllers, network operating system, and enterprise management platforms, including a critical unauthenticated authorization bypass in FortiSandbox. Critical Flaw in FortiSandbox The most severe vulnerability disclosed is CVE-2026-26083 (FG-IR-26-136), a missing authorization flaw (CWE-862) affecting FortiSandbox, FortiSandbox Cloud, and FortiSandbox […] The post Fortinet Patches Five Vulnerabilities Across FortiAP, FortiOS, and Enterprise Products appeared first on Cyber Security News.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Fortinet has disclosed five vulnerabilities across its FortiAP, FortiOS, and enterprise management platforms, with the most severe being a critical unauthenticated authorization bypass in FortiSandbox (CVE-2026-26083). This vulnerability allows attackers to bypass authorization checks, potentially leading to unauthorized access to sensitive data.

⚙️Technical Details
💥Impact Assessment
Severity: Critical
🛡️Recommended Actions
1Apply the Fortinet security advisory patches to affected systems as soon as possible.
2Monitor system logs for suspicious activity and implement additional security controls if necessary.
3Conduct a thorough vulnerability assessment of all Fortinet products in use.
📦Affected Products
FortiSandboxFortiSandbox CloudFortiSandbox PaaS
🔐NVD Verified DataVERIFIED
CVE-2026-26083 ↗CVSS 9.8 — CRITICAL
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-862

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