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Advisory Alert

Lazarus Exploits Windows Zero-Day to Gain SYSTEM Access and Deploy Backdoor

A group linked to North Korea used a newly discovered weakness in Microsoft Windows to break into computers and install hidden access tools. The campaign appears to focus on defense and aerospace organizations in several countries, showing the importance of applying Windows updates quickly.


Who is at risk

Organizations in defense, aerospace, government-related work, and people connected to those industries are most at risk, especially if their Windows computers are not fully updated.

What to watch for

Watch for unexpected job-related messages, strange login prompts, unusual computer behavior, or systems asking for updates or permissions at odd times.

What to do

Install the latest Windows security updates immediately and report any suspicious job offers, attachments, or unexpected computer behavior to your IT or security team.