Microsoft shut down dozens of GitHub code repositories for Azure and AI coding tools after a reported hack.

Hackers infiltrated Microsoft's open-source projects on GitHub, embedding password-stealing malware into the code, prompting ...

Several times in the last couple of decades, Microsoft has released source code for the original MS-DOS operating system that kicked off its decades-long dominance of consumer PCs. This week, the ...

Jason Matusow, director of the Shared Source Initiative, said Microsoft would continue to add to the 20 products that it currently makes available for source-code inspection. Matusow was a session ...

Microsoft has decided to open source its GitHub Copilot tool in Visual Studio Code. It has also shared some exciting developments. On the opening day of its BUILD 2025 conference, Microsoft has ...

Suspected Russian government hackers behind a massive intrusion of government and private company networks were able to gain access into Microsoft’s source code, a key building block for software or ...

SAN FRANCISCO (Reuters) - The hackers behind the worst intrusion of U.S. government agencies in years won access to Microsoft's secret source code for authenticating customers, potentially aiding one ...

Researchers say prompt injection attacks could manipulate AI coding agents to access sensitive credentials stored in software ...

Developers will be able to download the WSL code and build it from source to help with fixes or features. Developers will be able to download the WSL code and build it from source to help with fixes ...

According to Microsoft, the decision to open source GitHub Copilot Chat stems from a growing demand for transparency in how AI-assisted developer tools work -- particularly around prompt engineering, ...