A YouTuber managed to compile a working OS from the Windows XP source code that leaked last week. This backs up the claim that the source code is authentic.

Windows XP's source code appears to have leaked online, hinting at early work that included a Mac-like placeholder theme.

Amidst reports suggesting that the source code for Windows XP has leaked, Microsoft has yet to confirm or deny the leak. However, security researchers already seem convinced ...

The source code for Microsoft’s 19-year-old Windows XP operating system (and other versions) has been leaked online, reports suggest. Published as a torrent file on bulletin board website 4chan ...

Almost two decades after it was launched, the source code for Windows XP has apparently been leaked to the web, along with a handful of other operating systems.

The source code for Microsoft Windows XP and Windows 2003 has leaked, or at least part of it has.

News comes overnight that the Windows XP source code has been leaked. The Verge says they have “verified the material as legitimate” and that the leak also includes Windows Server 2003 … ...

Microsoft's operating system seems to have been the target of yet another leak, as the source code for Windows XP, as well as Windows Server 2003, has reportedly surfaced on the internet.