firmware patching

  1. Hitachi REB500 Vulnerabilities CVE-2026-2459 and CVE-2026-2460: Patch to 8.3.3.1

    Hitachi Energy's Relion REB500, a cornerstone device for distributed busbar protection in modern substations, has been the subject of coordinated vulnerability disclosures that should be treated as urgent by utilities and integrators. Two privilege-related vulnerabilities — tracked as...
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    • firmware patching industrial control systems substation security vulnerability disclosure
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    • Forum: Security Alerts

  2. CISA KEV Listing for CVE-2026-25108: Urgent FileZen OS Command Injection Patch

    CISA’s decision to add CVE-2026-25108 — an OS command injection in Soliton Systems K.K.’s FileZen — to its Known Exploited Vulnerabilities (KEV) Catalog underscores the immediate, systemic risk posed by insecure file-transfer appliances and the operational reality that attackers are already...
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    • cve 2026 25108 filezen firmware patching kev catalog
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    • Forum: Security Alerts