The Windows AppX Deployment Service, integral to the installation and management of Universal Windows Platform (UWP) applications, has been identified with a critical security vulnerability, designated as CVE-2025-48820. This flaw allows authenticated attackers to elevate their privileges on...
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...
cve-2025-21204
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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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Windows 11 continues to surprise its users. The latest April 2025 cumulative update—KB5055523—has introduced an unexpected twist: the creation of an empty "inetpub" folder in the root of the C: drive, even on systems where Internet Information Services (IIS) is not installed. While the folder’s...
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