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Oliver Buchannon
T. Harding

Weekly actionable security findings for sysadmins managing Microsoft environments.

Credential Security

+3

🔑 Your RDP sessions are wide open to interception. Here is the fix.

Mar 24, 2026

•

4 min read

🔑 Your RDP sessions are wide open to interception. Here is the fix.

Deploying proper certificates to your RDP hosts takes about 30 minutes and stops MITM attacks cold.

T. Harding
T. Harding
LLMNR and mDNS are on by default. Hackers know this. ⚠️

Mar 24, 2026

•

3 min read

LLMNR and mDNS are on by default. Hackers know this. ⚠️

One GPO change closes a credential theft vector that's been sitting open for years.

T. Harding
T. Harding

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