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
cybersecurity
directory junctions
elevation of privilege
file system vulnerabilities
microsoft patch
microsoft vulnerabilities
operating system
privilege escalation
security
security flaw
security research
symlink exploits
sysadminrisks
system integrity
vulnerability disclosure
windows security
windows update