Zero-days in .NET and SQL Server, and a handful of critical RCE bugs, form the nucleus of Microsoft's March Patch Tuesday update.

Hackers are impersonating IT staff in Microsoft Teams to trick employees into installing malware, giving attackers stealthy access to corporate networks.

Asynchronous programming with async and await has existed in .NET for years. Now Microsoft is delivering a new runtime environment for asynchronous execution. Dr. Holger Schwichtenberg is Chief ...

OpenAI has launched the Codex app for Windows, a desktop tool that lets developers run multiple AI coding agents, automate tasks and manage software projects directly from their PC ...

An APT41 spinoff is spying on targets across Europe and Asia using a blend of custom and legitimate tools.

File-based apps, extension members, nameof improvements, and user-defined compound assignment operators make life easier for C# programmers. You’ll need .NET 10.

Ransomware threat actors tracked as Velvet Tempest are using the ClickFix technique and legitimate Windows utilities to deploy the DonutLoader malware and the CastleRAT backdoor.

New hacking cluster exploits web servers and Mimikatz to infiltrate Asian infrastructure for long-term espionage in aviation, ...

Does Excel Power Query keep crashing with Error 0xC000026F? It occurs due to compatibility issues between Power Query engine and ARM-based processors ...

Iran-linked Dust Specter targeted Iraqi officials using fake ministry lures and new malware families uncovered by Zscaler.

IntroductionIn January 2026, Zscaler ThreatLabz observed activity by a suspected Iran-nexus threat actor targeting government officials in Iraq. ThreatLabz discovered previously undocumented malware ...