We describe the technical details of the MikroTrick chain, which combines the CVE-2026-67279 and CVE-2026-86060 vulnerabilities and, when chained, allowed full takeover of a device without authentication. We explain the mechanics of the attacks observed in the wild, the coordinated disclosure of both vulnerabilities, and the practical role of LLM agents in the RouterOS research.
Classification: Critical, Solution: Official Fix, Exploit Maturity: High, CVSSv4.0: 9.2, CVEs: CVE-2026-67278, CVE-2026-67279, CVE-2026-67281, CVE-2026-86060, CVE-2026-67277, CVE-2026-67276, Summary: MikroTik has found a security vulnerability in RouterOS and releases containing a fix have been published in all channels. There is evidence that these vulnerabilities are under active exploitation. This is an important security update. Most configurations are not at risk, but upgrading is highly…