MikroTik security incident history
Updated . Data gathered daily from official public sources.
As of Oct 26, 2026, Vendor History found 5 actively exploited security flaws for MikroTik, dated Dec 1, 2021 to Sep 25, 2026. Sources checked: the California and Washington Attorney General breach lists and CISA's Known Exploited Vulnerabilities catalog.
Breach notices and SEC cyber filings
None found in the sources we check.
Got a breach letter from MikroTik? What to do when a vendor has a data breach.
Actively exploited security flaws
Flaws in MikroTik products that CISA lists as exploited by attackers. If you use an affected product, check that it's updated. What a listing means.
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Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability (CVE-2026-67279). Added to CISA's list of security flaws known to be exploited by attackers.
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MikroTik RouterOS Missing Authentication for Critical Function Vulnerability (CVE-2026-67277). Added to CISA's list of security flaws known to be exploited by attackers.
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MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command Vulnerability (CVE-2026-86060). Added to CISA's list of security flaws known to be exploited by attackers.
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MikroTik RouterOS Stack-Based Buffer Overflow Vulnerability (CVE-2018-7445). Added to CISA's list of security flaws known to be exploited by attackers.
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MikroTik Router OS Directory Traversal Vulnerability (CVE-2018-14847). Added to CISA's list of security flaws known to be exploited by attackers.
We check: California and Washington Attorney General breach notices, SEC cyber incident filings (Form 8-K, Item 1.05) and CISA's catalog of actively exploited security flaws. An empty section means we found nothing in those sources. It does not mean nothing happened. How it works
To cite: Vendor History, "MikroTik security incident history," vendorhistory.com/vendor/mikrotik, data checked Oct 26, 2026. Free to reuse under CC BY 4.0 with credit to Vendor History.