A critical Cisco SD-WAN vulnerability is actively exploited in the wild. Learn how to inspect logs and secure your deployment immediately.

Building Your First Ethical Hacking Lab and Understanding Network Scanning

Mastering Linux & Networking Fundamentals for Ethical Hackers

Introduction

Understanding Network Security: Packets, Firewalls, Wireshark & Traffic Analysis

TL;DR A researcher from Hacking Cult published full technical details and proof-of-concept code for three OPNsense firewall flaws. The worst, CVE-2026-57155 (CVSS 9.9), escalates a low-privileged …

TL;DR Canonical shipped fixes for CVE-2026-11386 in USN-8555-1 on July 16, 2026. This Ubuntu Pro Client vulnerability scores CVSS 9.0 and can end in arbitrary code execution with root privileges. …

Introduction

Abusing Ransack Search Filters to Blindly Extract an Admin Password Hash :

Malware family ROOTRUN, KNUCKLEBALL, Suo5, ORANGETAIL Threat actor UTA0533 (pre-disclosure cluster, suspected link to INC Ransomware); INC Ransomware confirmed as current dominant operator Target …

TL;DR A researcher has published full details and a working proof-of-concept for a macOS privilege escalation bug. It turns an unprivileged user into root in about two seconds, with no user intera…

Privilege escalation is a journey. There are no silver bullets, and much depends on the specific configuration of the target system. The…

TL;DR Three critical Wazuh manager vulnerabilities now have public advisories and proof-of-concept exploit code. Each scores CVSS 9.1 and abuses the cluster protocol. Any peer holding the shared F…

TL;DR Apple patched a flaw that let a local app gain root privileges through the mediaremoted service. Tracked as CVE-2026-43723, it carries a CVSS score of 7.8. Both the technical details and pro…

Login pageSQL injection — Filter bypass

How an exposed source map, a chatty API, and one unfiltered Jinja2 field turned into full root on a “smart resort” network — plus the flag…

An entirely ordinary Android application, devoid of any requested permissions, can now seize absolute control over contemporary flagship smartphones. Calif researcher Lucas Maar brilliantly demons…

Four severe vulnerabilities deeply embedded within the Linux kernel, lurking undetected for 10 to 21 years, finally have functional public exploits. Consequently, these critical flaws allow attack…

TL;DR A researcher published cups2root, a working proof-of-concept that escalates a local lpadmin user to root on CUPS. The exploit chains several configuration and privilege-boundary flaws. No CV…

OnePlus recently received a comprehensive forensic report detailing a devastating vulnerability chain within OxygenOS. This critical flaw empowers an entirely unprivileged, standard Android applic…