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SSH

Putty error "PuTTY key format too new"

  • Ahmed Aboulnaga

Ahmed Aboulnaga

Dec 18, 2023 • 1 min read

I recently received a "PuTTY key format too new" error when trying to SSH into one of my cloud VMs.

Simply download the latest version of Putty from https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.html and you should be good to go.

Ansible: Eliminating Compatibility Gaps

Ansible: Eliminating Compatibility Gaps

A few weeks ago, I posted a piece on a similar compatibility issue, where the issue was functional impairment. Now, I have to solve the backward compatibility problem when the module exists in both environments but is missing some operators in earlier releases.
Apr 22, 2025 2 min read
WebLogic: Identity Federation and Certificates

WebLogic: Identity Federation and Certificates

A recent system upgrade turned my whole day into a hide-and-seek playground. After the WebLogic domain migration, everything worked and looked healthy except the primary application. Accessing it results in a 5xx server error without any plain reason. The most reasonable explanation is that something is wrong with the WebLogic
Apr 10, 2025 3 min read
What is Google Dorking?

What is Google Dorking?

I recently connected with Nguyen Nguyen, founder and CEO of CyberArmor. I was impressed with his thought leadership in the field of cybersecurity and invited him to speak at our company and share some of his knowledge and expertise. During his presentation, he brought something called Google Dork. I had
Apr 9, 2025 1 min read
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