CVE-2026-50428

Summary

Out-of-bounds read in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally.

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows 11 version 26H110.0.28000.0 < 10.0.28000.2269affected

Weaknesses

  • CWE-125: CWE-125: Out-of-bounds Read

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References