Varonis Threat Labs discovered a way to bypass Copilot’s safety controls, steal users’ darkest secrets, and evade detection.

Cymulate Research Labs uncovered CVE-2026-20965, a token validation flaw in Azure Windows Admin Center enabling tenant-wide RCE and lateral movement.

IHackAI (ihackai.com) - Master AI security through hands-on challenges. Learn prompt injection, jailbreaking, and defense strategies.

85% of Fortune 500 exposed. Learn how AI agents need purpose-built security, not retrofitted legacy authentication.

Mandiant aims to lower the barrier for security professionals to demonstrate the insecurity of Net-NTLMv1.

A remote webpage can abuse an unauthenticated guest HTTP API to compromise the Windows guest container, then feed a malicious app entry leading to Linux host code execution on click.

Introduction This write-up consolidates several XS-Leak issues discovered across Meta-owned platforms, including Facebook, Workplace, Meta for Work, and internal Meta surfaces.

Introduction Meta’s web ecosystem relies on cross-window messaging between first-party websites. In many cases, the only security control enforced is an origin check validating that messages originate from facebook.com or its subdomains.

Introduction FXAuth is Meta’s shared authentication system used across Facebook, Instagram, and Meta (Horizon / VR). It is used by Accounts Center for account linking, re-authentication, and sensitive action confirmation.

85% of Fortune 500 exposed. Learn how AI agents need purpose-built security, not retrofitted legacy authentication.

I do things on the computer.

DNS sinkholing does not erase abuse infrastructure but captures it at the moment of intervention, creating a stable boundary from which pre-takedown organiza...

Discover how a Cloudflare WAF bypass in /.well-known/acme-challenge/ exposed origins, its impact, and the fix. A must-read for security pros.

Observe and reprogram running programs on Windows, macOS, GNU/Linux, iOS, watchOS, tvOS, Android, FreeBSD, and QNX

Clear and obvious name of the exploitation technique can create a false sense of familiarity, even if its true potential was never researched, the technique itself is never mentioned and payloads a...

Discover how a Cloudflare WAF bypass in /.well-known/acme-challenge/ exposed origins, its impact, and the fix. A must-read for security pros.

Every 12 seconds, risk-free profit is auctioned for millions on the Ethereum network. It’s a brutal, PvP fight. The miners take the majority of the profit, a...