CVE-2025-21326

Internet Explorer Remote Code Execution Vulnerability

State: Published
Severity: 7.8 High
Published: Jan 14, 2025
Updated: Jun 9, 2026
Reserved: Dec 11, 2024

Description

Internet Explorer Remote Code Execution Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

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

Affected Products

Product	Versions
Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft	10.0.25398.0 to before 10.0.25398.1369Affected
Windows Server 2025Microsoft	10.0.26100.0 to before 10.0.26100.2894Affected
Windows Server 2025 (Server Core installation)Microsoft	10.0.26100.0 to before 10.0.26100.2894Affected

References

Internet Explorer Remote Code Execution Vulnerabilityvendor-advisorypatch

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