CVE-2020-21469 is not a security vulnerability

On August 29th, 2023, the PostgreSQL Security Team ruled that CVE-2020-21469 is not a valid security vulnerability.

Dec 31, 2025 • Arwind Tharumadurai

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May 2023

Dear Intern, here is my advice!

The world of cybersecurity is ever evolving and landing an internship is an incredible opportunity.

May 29, 2023 • Arwind Tharumadurai

File Sharing is just a name. Discover the protocols underneath.

File sharing has become a fundamental part of our lives, allowing us to transfer data quickly and efficiently.

May 3, 2023 • Arwind Tharumadurai

March 2023

Pain and Suffering: Climbing the Pyramid of Pain

Pain and suffering is the last thing you wish happen to you.

Mar 23, 2023 • Arwind Tharumadurai

Your way into NMAP; From Internals to Basic Usage.

As a security analyst, you know the importance of having a comprehensive understanding of the network infrastructure you are trying to protect.

Mar 4, 2023 • Arwind Tharumadurai

February 2023

Finding the meaning "Why We Need CIA Triad?"

Cybersecurity has emerged within the CIA Triad.

Feb 25, 2023 • Arwind Tharumadurai