Mikrotik security advisory (AV26-887) – Update 2
Cybersecurity Classified by Officially
Serial Number: AV26-887
Date: September 8, 2026
Updated: September 25, 2026
As of September 3, 2026, Mikrotik is affected by vulnerabilities in the following product:
- RouterOS
- Prior to 6.49.21
- Prior to 7.23.4
- Prior to 7.24.2
- Prior to 7.25 beta 3
Open-source reporting indicates that CVE-2026-67276, CVE-2026-67277 and CVE-2026-86060 related to MikroTik are being exploited in the wild.
Update 1
On September 10, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-CVE-2026-67277 and CVE-2026-86060 to their Known Exploited Vulnerabilities (KEV) Database.
Update 2
On September 25, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-67279 to their Known Exploited Vulnerabilities (KEV) Database.
The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.
This is an extract. The publication continues at the source.
Read the original at the source: https://cyber.gc.ca/en/alerts-advisories/mikrotik-security-advisory-av26-887
Officially imported this from Canadian Centre for Cyber Security’s own source and shows an extract. If you work there, claiming the profile and verifying the domain lets you choose to show the full text here.
This publication has changed since it was first published
2 versions recorded. The original is kept in full — nothing is overwritten.
- v2 imported change on current
- v1 as first published on Titled: “Mikrotik security advisory (AV26-887) – Update 1”
Provenance
- Organization
- Canadian Centre for Cyber Security — imported from official source
- Official source
- https://www.cyber.gc.ca/api/cccs/rss/v1/get?feed=alerts_advisories&lang=en ATOM
- Imported
- September 20, 2026 19:55
- Versions
- 2 recorded
- Identity
https://cyber.gc.ca/en/alerts-advisories/mikrotik-security-advisory-av26-887