Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally.
The CVSS severity warrants an early asset and exposure review.
Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally.
Confirm exposure before applying a vendor-supported change.
Confirm that Microsoft Windows 11 version 26H1, windows 11 26h1 and an affected version are present.
Combine exploitation signals with asset exposure and business criticality.
Follow the vendor advisory or supported update path and preserve rollback options.
Recheck the version, service health, access paths, and relevant logs.
