TCP vs UDP: Difference, Examples, Future

Introduction When it comes to sending data over the internet, two main protocols dominate the landscape: TCP, which stands for Transmission Control Protocol, and UDP stands for User Datagram Protocol. These protocols are important since they determine how information is…

PNG Vulnerabilities Allow Attackers to Trigger Crashes and Leak Sensitive Data

Security researchers have disclosed two high-severity vulnerabilities in libpng, the widely deployed reference library used for processing Portable Network Graphics (PNG) image files. These critical flaws allow remote attackers to trigger process crashes, leak sensitive heap memory, and potentially achieve arbitrary…