CVE-2025-21326

Summary

Internet Explorer Remote Code Execution Vulnerability

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 < 10.0.25398.1369affected
MicrosoftWindows Server 202510.0.26100.0 < 10.0.26100.2894affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 < 10.0.26100.2894affected

Weaknesses

  • CWE-843: CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

ADP Enrichment

CISA ADP Vulnrichment

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

References