Here is a summary of the original Petri article on the Windows 11 'inetpub' folder security risk:
What happened?
After the April 2025 Patch Tuesday update, a new "inetpub" folder started appearing on Windows 10 and 11 machines.
Microsoft created this folder to help patch a bug (CVE-2025-21204)...
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The "inetpub" folder that appeared on your system after the April 2025 Windows 11 update (KB5055523) is not an accidental or superfluous addition. Instead, it is a deliberate and important part of a security patch addressing a specific vulnerability known as CVE-2025-21204. This vulnerability...
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Microsoft’s recent April 2025 patch cycle for Windows 10 and Windows 11 has sparked a wave of both intrigue and concern across the IT community due to the unexpected appearance of the “inetpub” folder on users’ system drives, usually the C: drive. This folder, historically associated with...
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Microsoft's recent April 2025 Patch Tuesday update for Windows 11—specifically update KB5055523—introduced an unexpected yet purposeful change that has stirred curiosity and concern among users and IT professionals alike: the mysterious creation of an empty folder named inetpub on the system...
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Here is a summary of the issue described in the article from The Register:
In April 2025, Microsoft quietly reintroduced the c:\inetpub folder to Windows systems as a mitigation for CVE-2025-21204, an elevation-of-privileges flaw within Windows Process Activation. Instead of patching the code...
cve-2025-21204
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Microsoft’s Mystery inetpub Folder: When the Fix Becomes a Flaw
At the heart of the latest chapter in Windows patching is a familiar folder with an unfamiliar twist—c:\inetpub. The recent kerfuffle that has swept Windows administrators into a maelstrom of head-scratching and risk analysis...
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Here’s a summary of the key points from the Petri.com article “Windows 11 ‘inetpub’ Folder May Expose PCs to Security Risks”:
In April 2025, a new “inetpub” folder began appearing on Windows PCs after a Patch Tuesday update.
Microsoft created this folder to fix the CVE-2025-21204 security flaw...
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Many users were left scratching their heads after April’s security patches for Windows 10 and Windows 11—specifically KB5055518 and KB5055523—began spurring the mysterious appearance of a brand new “inetpub” folder right on their system drives, even on PCs that had never heard of Internet...
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Something strange happened after Windows’ April update: a mysterious “Inetpub” folder began appearing across Windows 10 and Windows 11 systems, catching both casual users and seasoned sysadmins off guard. For many, this conjured up not fond memories of classic IIS deployments, but the more...
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For a moment, let’s imagine the typical Windows user: somewhere in the world, blissfully unaware, they dutifully click “Check for Updates,” trusting that the mysterious gears and levers behind Windows Updates will do their job—forever battling zero-day threats, patching holes, and quietly...
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Windows users stared at their C: drives in dismay after April 2025’s Patch Tuesday, only to find a mysterious, empty new folder named “inetpub” lurking at the root of their systems—like some digital tumbleweed blown in by a particularly secretive Microsoft update.
The Folder That Raised...
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It’s a tale as old as time in IT, though perhaps not one as warmly sung as Beauty and the Beast: trusted system components, those deeply entrenched cogs of the Windows machinery, become the unwitting accomplices in rogues’ schemes. Alas, the latest in this genre is CVE-2025-21204, a critical...
In the ever-evolving landscape of cybersecurity, Windows users are no strangers to unexpected developments. The latest twist comes in the form of a mysterious folder named "inetpub" that has appeared on many systems following a recent Windows update. This unexpected addition has sparked...
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The Inetpub Folder Mystery: Why You Should Never Delete It and How to Restore It
Windows users, especially those who aren’t familiar with system internals, might have been puzzled or annoyed by the sudden appearance of the inetpub folder in their system’s root drive (usually C:). It looks like...
cve-2025-21204
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An Unseen Guardian Lurking in Your System
The recent buzz surrounding an enigmatic folder known as "inetpub" has drawn widespread attention among Windows enthusiasts and IT professionals alike. In the wake of the Windows 11 April 2025 Update, users began noticing an empty folder labelled...
cve-2025-21204
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A New Security Measure or a Nuisance? Understanding the "inetpub" Folder Post-Windows Update
April 2025’s Patch Tuesday update has introduced Windows users—both on Windows 10 and 11—to an unexpected sight: a mysterious empty folder named C:\inetpub. If your system now features this enigmatic...
cve-2025-21204
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Windows 11 Updates and the Mystery C:\inetpub Folder: What You Need to Know
Following last week’s security patches from Microsoft, numerous Windows users have discovered an unexpected addition to their hard drives – an empty folder at C:\inetpub. Despite its unassuming appearance, this folder is...
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Mysterious Windows Folder or Hidden Security Shield?
It seems Windows 11 users have been treated to an unexpected Easter egg, courtesy of Microsoft's ongoing security enhancements. The infamous "inetpub" folder has been quietly appearing after the KB5055523 update – regardless of whether...
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Windows users, brace yourselves for another quirky twist in the Windows update saga. If you recently installed the April Patch Tuesday updates for Windows 10 or Windows 11, you might have noticed an unexpected guest on your system drive: a folder named "inetpub." While its name might suggest...
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The Mysterious “inetpub” Folder: An Unexpected Windows 11 Quirk
Windows 11 users have recently encountered an unexpected twist following the cumulative update KB5055523—a seemingly innocuous yet puzzling folder named “inetpub” appearing on the C drive. This odd discovery, highlighted by multiple...
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