For almost a decade, many people have misunderstood one common idea:

File Upload Vulnerabilities — Read the Full Guide

From hidden upload panel to root through PHP execution and Linux SUID privilege escalation.

Microsoft is currently developing a customizable right-click context menu for Windows 11. Screenshots of the feature surfaced online, revealing that the new menu applies to both the desktop and Fi…

The file passed image validation. It was also PHP. That’s the whole attack.

Microsoft has officially removed the experimental Drag Tray feature from the latest Windows 11 beta release. The company initially introduced this tool in February 2025. However, after over a year…

Web Güvenliği Serisi — Bölüm 5

For roughly two weeks in August 2026, developers ran into a wave of PyPI file hosting errors that broke package installs. Users hit intermittent 502 and 503 responses when pip tried to pull files …

Note on notation: Throughout this article, traversal sequences are written in “defanged” form — e.g. ../ instead of the literal…

TL;DR Attackers are mass-scanning the internet for exposed Vite development servers. They abuse the Vite development server vulnerability CVE-2026-39364 to steal cloud credentials and config files…

Lab Information:

The routine September update released by Microsoft has already triggered numerous complications. While users have discovered several of these anomalies, the corporation has yet to officially ackno…

TL;DR On September 22, 2026, WordPress addressed a critical security flaw tracked as CVE-2026-87902. Security researchers confirmed that threat actors are actively targeting this critical WordPres…

It was 2 a.m. when a SOC analyst noticed something small but wrong: a configuration file on a backup server had a modified timestamp — but…

Lab Information:

An operating system might steadfastly refuse to surrender a foreign file’s contents, yet it frequently still broadcasts precisely when operations occur upon it. A dedicated research team fro…

An operating system might steadfastly refuse to surrender a foreign file’s contents, yet it frequently still broadcasts precisely when operations occur upon it. A dedicated research team fro…

File upload looks harmless. “Just let users set a profile picture.” That one feature is still one of the most common ways a web app hands…

Introduction

Three directions of attack. One tool. No frameworks required.