The inetpub folder, a seemingly innocuous directory newly appearing on Windows 11 systems following the April 2025 cumulative update, has sparked considerable debate and concern across the Windows user and IT administrator communities. Traditionally associated with Internet Information Services...
cve-2025-21204
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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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Microsoft's recent efforts to patch Windows systems against a critical elevation-of-privilege vulnerability, CVE-2025-21204, have introduced an unexpected and somewhat controversial element—a mysterious "inetpub" folder that appears on nearly all updated Windows machines, even those not running...
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The inetpub folder, a long-standing directory associated with Microsoft's Internet Information Services (IIS), has recently become a focus of security attention in Windows 10 and Windows 11 systems following the April 2025 cumulative updates. This seemingly innocuous, often empty folder, now...
cve-2025-21204
directory junctions
file security
inetpub folder
it administration
microsoft patch
permissionhardeningpermissions
privilege escalation
security
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symlink exploits
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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 recent emergence of the "inetpub" folder in Windows 11 systems has stirred a mix of curiosity and concern among users and IT professionals alike. Introduced as part of Microsoft's April 2025 cumulative update, this seemingly innocuous, empty directory located at the root of the system drive...
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cve-2025-21204
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