Built into the Microsoft C++ compiler and runtime, CastGuard is a pivotal security enhancement designed to significantly reduce the number of exploitable Type Confusion vulnerabilities in applications. Joe Bialek gave a talk about [...]
This article provides a technical analysis of Zenbleed, a side-channel attack affecting all AMD Zen 2 processors. Tavis Ormandy reported this vulnerability to AMD on 15 May 2023 and it was assigned CVE-2023-20593. [...]
This month's virtual machine detection trick involves detecting the presence of the Hyper-V RAW network protocol. This protocol is a special type of winsock protocol that is utilized by many of the guest [...]
This year we're documenting a series of new and as-yet undocumented VM detection tricks. These detection tricks will be focused on 64-bit Windows 10 or Windows Server 2019 guests, targeting a variety of [...]
In this series we’ll document a novel and as-yet-undocumented Virtual Machine detection trick for each month of 2021. These detection tricks will be focused on 64-bit Windows 10 or Windows Server 2019 guests, [...]