CVE-2026-84411

Critical MikroTik RouterOS Flaw CVE-2026-84411 Allows Unauthenticated Root RCE MikroTik RouterOS vulnerability CVE-2026-84411, an unauthenticated integer underflow in the web management service enabling root remote code execution

Critical MikroTik RouterOS Flaw CVE-2026-84411 Allows Unauthenticated Root RCE

Do Son September 29, 2026

TL;DR CISA published advisory ICSA-26-272-06 on September 29, 2026, for a critical MikroTik RouterOS vulnerability, CVE-2026-84411. A...

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