
Rootpipe Reborn (Part II): CVE-2019-8565 Feedback Assistant Race Condition
Relying on pid to validate IPC peer is unsafe.

Relying on pid to validate IPC peer is unsafe.

Relying on pid to validate IPC peer is unsafe.

Applying web security tricks to macOS LPE bugs.

Applying web security tricks to macOS LPE bugs.

TOCTOU bug in CoreFoundation and state change of sandbox lockdown on macOS Safari, leading to easy sandbox escape.

TOCTOU bug in CoreFoundation and state change of sandbox lockdown on macOS Safari, leading to easy sandbox escape.

The private API design of XPC could make it hard for 3rd-party developers to write security code.

The private API design of XPC could make it hard for 3rd-party developers to write security code.

Code signature bypass and insecure sideloading result in privilege escalation in Microsoft Office 2016 for Mac

Code signature bypass and insecure sideloading result in privilege escalation in Microsoft Office 2016 for Mac

Get some real life 0day by playing CTF challenges.

Get some real life 0day by playing CTF challenges.