From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

Microsoft is extending Dataverse into coding-agent marketplaces while expanding its MCP tools, certification program and governance controls.

Neptune OS is a Windows NT personality for the seL4 microkernel. It implements what Microsoft calls the "NT Executive", the upper layer of the Windows kernel NTOSKRNL.EXE, as a user process under the ...

NamedMutex is a class for using Windows (Win32) named mutexes for system-wide locks. For example, we use these to lock system-wide log files that multiple processes can write to. This has a similar ...

Dealing with a great amount of data can be time consuming, thus using Python can be very powerful to help analysts sort information and extract the most relevant data for their investigation. The open ...

Donot Team (also known as APT-C-35 and SectorE02) is a threat actor operating since at least 2016 and known for targeting organizations and individuals in South Asia with Windows and Android malware.

During a recent investigation, our researchers encountered a new version of the BADHATCH malware used by the well-known threat actor, FIN8. We previously reported that FIN8 was working on a new ...

The latest Petya-like outbreak has gathered a lot of attention from the media. However, it should be noted that this was not an isolated incident: this is the latest in a series of similar attacks in ...