Rootpipe Reborn (Part II): CVE-2019-8565 Feedback Assistant Race Condition

Relying on pid to validate IPC peer is unsafe.

Rootpipe Reborn (Part I): TimeMachine Command Injection

Applying web security tricks to macOS LPE bugs.

One-liner Safari Sandbox Escape Exploit

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

CVE-2018-8412: MS Office 2016 for Mac Privilege Escalation via a Legacy Package

Code signature bypass and insecure sideloading gives root.

CVE-2018-4991: Adobe Creative Cloud Desktop Local Privilege Escalation via Signature Bypass

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

Something About #realworldctf doc2own

Get some real life 0day by playing CTF challenges.