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Cyber Security

The cyber security specialization covers the fundamental concepts underlying the construction of secure systems, from the hardware to the software ...

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  • 741 Contributors

Expert Spotlight
Shaun Vermaak
COG Lead Engineer

I'm Shaun Vermaak. I love tech and how it improves life and business. Did you find what you were looking for?

Research Solution

rdrleakdiag

bysara2000
10

I have a stage issue and I hope someone will shed some light on rdrleakdiag.exe — how does this run?

…
Troubleshooting Solution

auto tool scanned by virustotal, is it a false positive?

byDan
7

I need to dload this tool, but virustotal is saying that it's malware.  Does anyone know of any

…
Research Solution

Patch management

bysara2000
5

Is it mandatory to patch systems within 14 days of a CVE release to meet insurance requirements? If

…
Advice Solution

SSO integration with Third party

byTech Curious
13

Hi experts,

We have a vendor that needs SSO integration between their platfom and our Microsoft Entra

…
Advice Solution

Direct Send with 365

bySo Ha
11

Hey all got a new notification re an issue with Direct Send. Proofpoint released cybersecurity alert

…
Advice Solution

PAM & PAW - Need advise please

byTech Curious
3

Hi everyone,

Currently me & entire IT team responsible for servers,  network, firewall using

…
Advice Solution

Chrome.exe making outbound connections to suspicious IPs

byTech Curious
10

Hi Experts

We're seeing alerts on our XDR where chrome.exe and msedge.exe are attempting outbound

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Advice Solution

Log DNS queries and Forward to SIEM

byTech Curious
6

Hi Experts,

 

We need to log DNS queries processed by the Active Directory (DNS servers) and forward

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Advice Solution

Kali Linux VM as a Jump Host for 3rd Party VAPT

byTech Curious
9

Hi


We hired a 3rd party company to perform a black box VAPT on our internal & external apps, servers

…
Advice Solution

SharePoint 0-day Security Concern CVE-2025-53770

by*** Hopeleonie ***
11

Hi
  

We've received information about a serious vulnerability in SharePoint. Is CVE-2025-53770 the

…
Advice Solution

ai model selection

byRaju Raj
8

I am a senior system administrator trying to secure my Career in this era of AI dominance and trying

…
Advice Solution

CIS benchmark for Windows 11 v4 controls

byLeo
9

Hi all, 

Looking for CIS benchmark for Windows 11 v4 controls, I have downloaded the excel

…
Advice Solution

Securing Windows/IIS-Based Website Hosting Environment and Controls

byGautam
5

Dear Experts,

Our website is currently hosted and maintained by third party hosting provider, It was

…
Advice Solution

Clarification on Role Ownership for Software Development, DevOps, and Cybersecurity

byGautam
3

Dear Experts,

We currently have four divisions, each managing its own projects that involve

…
Advice Solution

Application Whitelisting - Airlock Use Cases

byLeo
3

We are looking to implementing Application Control into our environment to comply with the controls

…
Research Solution

Cyber Security Phishing Question

byDamian Gardner
9

Hello - we are looking for help with a cyber security issue we've just experienced.  We had a user

…
Troubleshooting Solution

Cloudflare Firewall Rule to avoid  TCP Source Port Pass Firewall

byJorge Batres
3

We got the following error during a PCI scan: TCP Source Port Pass Firewall.

 

Solution: Ensure all

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Advice Solution

open source p25 radio

byjohn rease
4

hi:

is there an open source version of a p25 radio?

i've been considering meshtastic or beartooth

Advice Solution

access to network admin portal only from certain network

byjohn rease
25

hi:

can I  have it to where you can only get to the admin portal of a network if, say, i'm on a

…
Research Solution

is nordlocker, actually, secure?

byjohn rease
12

hi!

I would like to know if nordlocker (by default) is secure.

I don'tk now if I trust their

…

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