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Vulnerabilities & PatchesEmerging2 sourcesSep 6, 2026 · 21:43via SANS Internet Storm Center

Critical MikroTik Vulnerability - Patch Now, (Sun, Sep 6th)

Brief

Mikrotik released a patch late last week for an already-exploited vulnerability. The vulnerability allows an SSH authentication bypass and is already being exploited. At this point, assume compromise. Attackers have been adding new accounts to affected devices to maintain access after a patch is installed.

Are you human? - SANS Internet Storm Center

Read more on SANS Internet Storm Center→
Vulnerabilities & PatchesThreat Actors & Campaigns

All credited sources

Highest-trust first. Dates are the publisher's original publish time.

SANS Internet Storm CenterPrimary··trust 1.34

Critical MikroTik Vulnerability - Patch Now, (Sun, Sep 6th)

Mikrotik released a patch late last week for an already-exploited vulnerability. The vulnerability allows an SSH authentication bypass and is already being exploited. At this point, assume compromise. Attackers have been adding new accounts to affected devices to maintain access after a patch is installed.

Read more →
Malware.news··trust 0.88

Critical MikroTik Vulnerability - Patch Now, (Sun, Sep 6th)

Mikrotik released a patch late last week for an already-exploited vulnerability. The vulnerability allows an SSH authentication bypass and is already being exploited. At this point, assume compromise. Attackers have been adding new accounts to affected devices to maintain access after a patch is installed.

Are you human? - SANS Internet Storm Center

Read more →