Operation FlutterBridge: macOS Malvertising Campaign Spreads New FlutterShell Backdoor

North Korea-linked macOS backdoor uses prompt injection to poison AI malware analysis tools

SentinelLabs has discovered a North Korea-linked macOS backdoor (tracked as macOS.Gaslight) that uses a novel evasion technique: instead of

26.5.2 Updates Squash Vulnerabilities in macOS, iOS, iPadOS, and Safari - Article Comments - TidBITS Talk

Mistic Backdoor and ModeloRAT Deployed in Financially Motivated Attacks Linked to KongTuke

A financially motivated cyberattack campaign since April 2026 deploys the Mistic backdoor (MLTBackdoor) alongside ModeloRAT, targeting insur

Homebrew to Remove --no-quarantine Flag Support for macOS Security Compliance

Homebrew is removing support for the `--no-quarantine` flag for casks, which bypasses macOS Gatekeeper security to run unsigned/unnotarized

strace-macos: A System Call Tracer for macOS Using LLDB Debugger API

strace-macos is a beta-stage system call tracer for macOS that replicates the functionality of the Linux strace command using the LLDB debug

Building MacThrottle: A macOS App to Detect Thermal Throttling

A developer shares their journey building MacThrottle, a macOS menu bar app that detects when a Mac is thermal throttling. The project was i