CVE-2025-54091 — Windows Hyper‑V integer overflow / wraparound (local elevation of privilege)
Summary (one‑line)
An integer overflow or wraparound in a Windows Hyper‑V component can be triggered by an authorized local actor and may lead to local elevation of privilege (EoP) on the Hyper‑V host...
Microsoft’s advisory identifies CVE-2025-53803 as a Windows Kernel memory information disclosure vulnerability: an error message generated by kernel code can contain sensitive kernel memory contents, allowing an authenticated local actor to read data that should remain protected.
Background
The...
Microsoft has published an advisory identifying CVE-2025-55317, a local elevation-of-privilege flaw in Microsoft AutoUpdate (MAU) caused by improper link resolution before file access — commonly described as a link-following or symlink/junction weakness — that can allow an authorized local...
Title: CVE confusion and the real risk — Xbox Gaming Services “link following” elevation-of-privilege explained
Lede
Short version for busy admins: the Xbox Gaming Services elevation‑of‑privilege flaw widely discussed in 2024/2025 is indexed publicly as CVE-2024-28916 (CWE‑59: Improper link...
Siemens' widely deployed use of Wibu-Systems CodeMeter Runtime has again drawn scrutiny after a local privilege-escalation flaw (CVE-2025-47809) was published that can let an unprivileged user gain elevated access immediately after an unprivileged installation when the CodeMeter Control Center...
build server security
change control
codemeter
codemeter 8.30a
cve-2025-47809
ics security
industrial control systems
least privilege
localexploit
ot security
patch management
privilege escalation
siemens
siemens productcert
simatic
threat hunting
uac
vendor advisories
wincc oa
windows security
Microsoft’s Security Update Guide lists CVE‑2025‑53151 as a use‑after‑free vulnerability in the Windows kernel that can be abused by an authorized local user to elevate privileges on an affected system, and Microsoft’s published advisory directs administrators to install the supplied security...
A zero-day vulnerability, CVE-2025-48000, discovered in the Windows Connected Devices Platform Service, has captured the urgent attention of IT security professionals, system administrators, and organizations heavily invested in the Microsoft ecosystem. This flaw, classified as an "Elevation of...
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...
Improper input validation remains a persistent and dangerous security concern even among well-established applications, and the recent CVE-2025-47968 affecting Microsoft AutoUpdate (MAU) underscores the ongoing risks faced by both enterprise and personal users. Microsoft AutoUpdate, responsible...
Windows Task Scheduler, a core component of the Windows operating system, has once again come under scrutiny following the disclosure of CVE-2025-33067—a significant Elevation of Privilege (EoP) vulnerability. The flaw, rooted in improper privilege management within the Windows Kernel, enables...
cve-2025-33067
cybersecurity
elevation of privileges
endpoint security
infosec
kernel security
localexploit
microsoft updates
privilege escalation
security best practices
security patch
system hardening
task scheduler
threat mitigation
vulnerability management
windows 10
windows 11
windows security
windows server
windows vulnerabilities
An astonishing new vulnerability has emerged in the Windows ecosystem—CVE-2025-32716—which exposes users to a significant risk in the guise of an “Elevation of Privilege” (EoP) flaw within Windows Media. Security professionals and Windows enthusiasts are now compelled to scrutinize the...
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...
access controls
administration tips
administrator guide
april 2025 update
april 24h2 update
april update
computer security
cve-2025-21204
cybersecurity
defense in depth
denial of service
directory junction
directory junction exploit
directory junctions
end-user security
endpoint security
exploit mitigation
exploitprevention
file permissions
file system security
filesystem junctions
filesystem permissions
filesystem security
filesystemsecurity
firewall management
folder permissions
folder restoration
human error prevention
iis
inetpub
inetpub folder
internet information services
it administration
it administrator
it best practices
it management
it security
it security tips
itadministration
junction exploit
junction points
kb5055523
local attack vectors
localexploitlocalexploits
local privilege escalation
local user rights
malicious exploits
malware prevention
malware protection
microsoft
microsoft iis
microsoft patch
microsoft patches
microsoft security
microsoft security patch
microsoft update
microsoft updates
microsoft windows
microsoftpatch
network security
ntfs junctions
ntfs security
operating system
operating system security
os security
patch management
permission best practices
permission hardening
permission management
permission restrictions
privilege escalation
privilegeescalation
safe zone
secure file handling
secure system configuration
security
security architecture
security awareness
security best practices
security exploit
security fix
security mitigation
security patch
security patches
security research
security update
security updates
security vulnerabilities
security vulnerability
securityawareness
securitypatch
servicing stack
software security
software updates
symbolic link attack
symbolic link vulnerability
symbolic links
symboliclinks
symlink attack
symlink exploitation
symlink exploits
symlink manipulation
symlink vulnerability
symlinks vulnerability
sysadmin guide
sysadmin tips
system administration
system configuration
system files
system folder
system folder management
system folders
system hardening
system integrity
system maintenance
system management
system patch
system permissions
system protection
system restore
system security
system update
system update troubleshooting
system vulnerabilities
system vulnerability
systemprotection
systemsecurity
tech community
tech news
technews
update best practices
update failure
update integrity
update management
update mitigation
update troubleshooting
update vulnerability
updatefeatures
user education
user guidance
virus exploitation
vulnerability
vulnerability fix
vulnerability mitigation
web server
windows
windows 10
windows 11
windows 11 april 2025
windows 11 april update
windows 11 patch
windows 11 security
windows 11 update
windows 2025 update
windows administration
windows administrator
windows april 2025 update
windows community
windows configuration
windows defender
windows exploits
windows features
windows filesystem
windows filesystem security
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windows folder management
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windows11
windowsexplained
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windowsupdate