A critical security vulnerability, identified as CVE-2025-49727, has been discovered in the Windows Win32K Graphics (GRFX) subsystem. This heap-based buffer overflow allows authorized local attackers to elevate their privileges, potentially leading to full system compromise.
Understanding the...
cve-2025-49727
cyber threats
cybersecurity
graphical subsystem
heap buffer overflow
it security
kernel security
malicious attacks
security best practices
security patch
systemprivilegeescalationsystem security
vulnerabilities
vulnerability mitigation
windows 10
windows 11
windows security
windows server
windows update
Here’s a summary of the Windows 11 escalation vulnerability (CVE-2025-24076) as described:
What Happened?
A critical security flaw in Windows 11’s “Mobile devices” feature allowed attackers to go from a regular user account to full system administrator rights in about 300 milliseconds.
How Did...
In recent months, a newly identified security flaw known as CVE-2025-30400 has raised serious concerns among Windows system administrators, security professionals, and IT departments around the globe. This vulnerability, residing within Microsoft’s Desktop Window Manager (DWM) Core Library...
cve-2025-30400
cybersecurity
desktop window manager
dwm library
enterprise security
it security
local privilege escale
memory management flaws
patch management
security mitigation
security patch
systemprivilegeescalation
threat intelligence
use after free
vulnerability exploits
windows 10
windows 11
windows security
windows server
windows vulnerabilities
Windows Kernel-Mode drivers form the foundation of the operating system’s security. Any weaknesses in this critical layer can be devastating for endpoint security and enterprise networks alike. Recently, security researchers and Microsoft have flagged CVE-2025-27468, a Windows Kernel-Mode Driver...