When a vendor-side advisory and a CVE identifier don’t line up, the first — and most important — job for defenders and researchers is to stop, verify, and update the record. I tried to open the MSRC page you gave and could not find any public advisory, nor could I find any authoritative...
applocker
cve-2025-29975
cve-2025-47993
cve-2025-49738
link following
local eop
microsoft pc manager
ntfs reparse point
patch management
privilege escalation
soc playbook
symlinkexploits
sysmon
threat hunting
wdac
windows security
An elevation of privilege vulnerability has been identified in Microsoft Visual Studio, designated as CVE-2025-49739. This flaw arises from improper link resolution before file access, commonly referred to as 'link following,' which could allow an unauthorized attacker to escalate privileges...
Improper link resolution before file access, often referred to as "link following," represents a recurring and serious class of vulnerabilities in modern software, and with the disclosure of CVE-2025-49738 in Microsoft PC Manager, this long-standing issue has found a new foothold in a widely...
cve-2025-49738
cybersecurity
endpoint security
extended security updates
file integrity
file security
link following attack
malware risks
microsoft patch
microsoft pc manager
privilege escalation
security best practices
symlinkexploits
system hardening
system privileges
windows defender
windows security
windows vulnerabilities
Windows Performance Recorder (WPR) has long stood as one of the primary tools for collecting diagnostic and performance data on Windows systems, offering granular detail to system administrators, performance engineers, and advanced users troubleshooting performance issues. Yet, in its intricate...
cve-2025-49680
cybersecurity
denial of service
exploit prevention
file access
file security
link resolution
patch management
performance monitoring
security
security best practices
security updates
symlinkexploits
system administration
system hardening
vulnerabilities
windows performance recorder
windows security
windows update
windows vulnerabilities
When a stray carriage return character can undermine the integrity of one the world’s most relied-upon version control tools, the stakes of meticulous config handling in Git become instantly clear. CVE-2025-48384 exposes exactly such a gap: a subtle, yet potentially dangerous vulnerability...
CVE-2025-47993: Microsoft PC Manager Elevation of Privilege Vulnerability
Summary
CVE-2025-47993 is an elevation of privilege (EoP) vulnerability in Microsoft PC Manager, stemming from improper access control and unsafe link resolution before file access (commonly called “link following”). This...
Windows Installer, a core component of the Microsoft Windows ecosystem, has once again come under scrutiny due to the disclosure of a new vulnerability, tracked as CVE-2025-33075. This security flaw, caught by Microsoft and detailed publicly in their security update guide, centers around...
The recent disclosure of CVE-2025-29837, a Windows Installer information disclosure vulnerability categorized under 'improper link resolution before file access' (also known as 'link following'), brings renewed scrutiny to the mechanisms governing resource management and security within the...
advanced threats
cve-2025-29837
endpoint security
file security
information disclosure
it infrastructure security
malware prevention
patch management
privilege escalation
security best practices
security community
security updates
symbolic link exploit
symlinkexploits
system hardening
temporary directory security
vulnerabilities
windows installation
windows security
windows vulnerabilities
Tucked away among the countless cryptic folders of a typical Windows 11 installation lies a new arrival – the now-infamous ‘inetpub’ directory, a seemingly innocuous feature rolled out with the April 2025 security update. But if Windows update history is anything to go by, “innocuous” is just a...
cve vulnerabilities
cve-2025-21204
cyber threat analysis
cyberattack prevention
cybersecurity
cybersecurity best practices
endpoint monitoring
file security
forensics
iis
inetpub
inetpub folder
it professional tips
it professionals
junction points
kb5055523
malware risks
microsoft
microsoft security
network security
ntfs permissions
patch management
privilege escalation
security
security patch
security research
symlinkexploits
system administration
system folder risks
system integrity
system restoration
threat mitigation
update issues
update management
vulnerabilities
windows 10
windows 11
windows folder
windows folder risks
windows security
windows system folder
windows update
windows vulnerabilities
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...
24h2 update
access control
active exploits
administration tips
administrator
administrator guide
april 2025 update
april update
attack vector
best practices
configuration
cve-2025-21204
cybersecurity
defense in depth
denial of service
directory junction exploit
directory junctions
end user security
endpoint security
exploit
exploit prevention
extended security updates
feature updates
file management
file security
filesystem junctions
filesystem permissions
firewall
folder permissions
folder restoration
guidance
human error
iis
inetpub
inetpub folder
internet information services
it administration
it management
junction exploit
junction points
kb5055523
local exploit
local user rights
maintenance
malware
malware prevention
microsoft
microsoft patch
microsoft security
microsoft support
network security
ntfs junctions
ntfs permissions
operating system
os security
patch management
permission best practices
permission hardening
permission management
permissions
privilege escalation
safe zone
security
security architecture
security awareness
security best practices
security fixes
security mitigation
security patch
security research
security settings
security tips
security updates
servicing stack
software security
software update
symbolic link vulnerability
symbolic links
symlinkexploitssymlinks
sysadmin tips
system administration
system files
system folder management
system hardening
system integrity
system patch
system protection
system restore
system update
tech community
tech news
update best practices
update integrity
update issues
update management
update mitigation
user education
virus exploitation
vulnerabilities
vulnerability
web server
windows
windows 10
windows 11
windows 11 2025
windows 11 updates
windows 2025
windows administration
windows community
windows defender
windows exploits
windows features
windows filesystem
windows filesystem security
windows folder
windows forum
windows it
windows management
windows permissions
windows security
windows servicing
windows settings
windows system folder
windows tips
windows troubleshooting
windows update
windows update errors
windows updates 2025
windows vulnerabilities
windowsexplained
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
directory junctions
folder permissions
inetpub folder
it administration
malware prevention
permission hardening
security
security best practices
security mitigation
security patch
symbolic links
symlinkexploits
vulnerability
windows 11
windows defender
windows filesystem
windows repair
windows update
The creation of the inetpub folder on Windows systems by the April 2025 cumulative update has sparked significant discussion in the Windows community for its dual role as a security measure and a potential vulnerability. Historically, the "C:\inetpub" directory is tied to Microsoft's Internet...
administrator tips
best practices
cve-2025-21204
cybersecurity
directory junctions
file security
filesystem permissions
folder permissions
iis
iis folder
inetpub folder
it admin tips
it administration
junction creation
junction exploit
junction points
microsoft patch
permissions
privilege escalation
reparse point
security
security awareness
security best practices
security hardening
security mitigation
security patch
security updates
server security
symbolic link vulnerability
symbolic links
symlinkexploits
system files
system hardening
system update
update management
update staging
vulnerabilities
windows 11
windows defender
windows privacy
windows safety
windows security
windows system folder
windows troubleshooting
windows update
windows vulnerabilities
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...
april update
cve-2025-21204
cybersecurity
defense in depth
digital rights
directory junction attack
directory junctions
file security
folder permissions
iis
inetpub folder
microsoft patch
microsoft vulnerabilities
operating system
os security
patch management
permission hardening
permissions
privilege escalation
protecting system files
security
security best practices
security hardening
security mitigation
security patch
security updates
security workaround
symbolic link vulnerability
symbolic links
symlinkexploits
sysadmin tips
system administration
system files
system integrity
system protection
system update bypass
update integrity
user rights
windows 11
windows defender
windows exploits
windows security
windows update
windows update risks
windows vulnerabilities
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...
24h2 update
administration
automatic updates
best practices
business strategy
community
community reaction
computer safety
configuration requirements
cumulative update
cve vulnerabilities
cve-2025-21204
cybersecurity
data security
developer tools
digital safety
digital security
directory junctions
enterprise security
extended security updates
file management
folder permissions
folder restoration
folders
iis
iis folder
inetpub
inetpub folder
internet information services
it admin guide
it administration
it management
it professionals
it tips
junction points
kb5055523
local privilege exploit
local threats
local user exploits
maintenance
malicious actors
malware prevention
microsoft
microsoft patch
microsoft security
ntfs permissions
operating system
optimization
patch
patch management
permission lockdown
permissions
privilege escalation
protected folders
remote exploits
security
security best practices
security bypass
security enhancements
security hardening
security mitigation
security patch
security tips
security updates
software anomaly
software security
software update
symbolic link exploit
symbolic links
symlinkexploits
sysadmin tips
system administration
system files
system hardening
system integrity
system protection
system stability
system update
tech community
tech support
tech updates
technical analysis
troubleshooting
update
update best practices
update documentation
update issues
update kb5055523
user awareness
user communication
user concerns
user experience
user guide
vulnerabilities
vulnerability
web server
windows 10
windows 11
windows customization
windows exploit protection
windows features
windows folder
windows folder structure
windows quirks
windows security
windows servicing
windows system folder
windows tips
windows troubleshooting
windows update
windows update policy
windows update risks
windows updates 2025
windows vulnerabilities
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...
administrator
cve-2025-21204
endpoint security
file security
inetpub folder
it administration
junction exploit
junction points
microsoft patch
privilege escalation
security
security best practices
security mitigation
security research
symbolic link exploit
symbollink attack
symlinkexploits
system administration
system integrity
update vulnerabilities
vulnerabilities
vulnerability
windows 10
windows 11
windows filesystem
windows patch cycle
windows security
windows update
windows vulnerabilities
Microsoft's April 2025 cumulative Windows update, notably identified as KB5055523 for Windows 11 24H2, has stirred significant discussion in the tech community due to an unexpected and somewhat mysterious change: the automatic creation of an empty folder named "inetpub" on the system drive...
cve-2025-21204
cybersecurity
directory junctions
file security
iis
inetpub folder
microsoft patch
microsoft security
patch management
privilege escalation
security
security best practices
security mitigation
security patch
security research
symbolic links
symlinkexploits
sysadmin tips
system administration
system files
update management
vulnerabilities
web security
windows 11
windows 11 updates
windows defender
windows security
windows troubleshooting
windows update
windows vulnerabilities
The seemingly innocuous "inetpub" folder, recently introduced across Windows 11 systems as part of the April 2025 cumulative update, has quickly evolved from a quiet background fixture to a focal point of security discussion and user concern. Although empty, this folder represents a new layer in...
file security
filesystem permissions
inetpub folder
junction points
microsoft patch
os security
permissions
privilege escalation
security
security loopholes
security mitigation
symlinkexploits
system files
system hardening
vulnerabilities
windows 11
windows security
windows update
windows vulnerabilities
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
permission hardening
permissions
privilege escalation
security
security best practices
servicing stack
symlinkexploits
update integrity
vulnerabilities
windows 10
windows 11
windows security
windows update
Microsoft’s April 2025 security update for Windows 11 has introduced a seemingly innocuous but critical new element: an empty folder named "inetpub" created in the root of the system drive, typically C:. While the folder’s sudden appearance caught many users and IT administrators off guard, the...
cve-2025-21204
cybersecurity
iis folder
inetpub folder
patch management
privilege escalation
security
security architecture
security patch
symbolic link vulnerability
symlinkexploits
system files
system guidance
system hardening
windows defender
windows security
windows troubleshooting
windows update
Microsoft's recent April 2025 patch for Windows introduced a curious and controversial change that has IT administrators and security experts buzzing—a mysterious "inetpub" folder appearing by default on systems, including those not using Internet Information Services (IIS). Far from a mere...
administration tips
administrator tips
cve
cve-2025-21204
cybersecurity
directory junctions
extended security updates
file explorer
file security
filesystem exploits
folder permissions
iis
inetpub folder
it administration
junction points
malicious links
malware prevention
microsoft april 2025 update
microsoft patch
mitigation
network security
patch management
permissions
privilege escalation
root directory
security
security best practices
security mitigation
security patch
security research
security updates
symbolic link vulnerability
symbolic links
symlinkexploits
sysadmin tips
system administration
system files
system integrity
system protection
trustedinstaller
update issues
update kb5055523
update management
vulnerabilities
vulnerability
web server
windows 10
windows 11
windows defender
windows patch cycle
windows permissions
windows security
windows servicing
windows system folder
windows update
windows update policy
windows update risks
windows vulnerabilities