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...
cve-2025-53803
cybersecurity
edr
information disclosure
kaslr
kernel
local access
local exploit
memory disclosure
microsoft advisory
patch
patch management
privilege escalation
security patch
vulnerability
windows
windows kernel