CVE-2025-21326 — HIGH (7.8)

Q: What is CVE-2025-21326?

CVE-2025-21326 is a vulnerability with a CVSS score of 7.8 (HIGH). Internet Explorer Remote Code Execution Vulnerability

Q: How severe is CVE-2025-21326?

CVE-2025-21326 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-21326?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows Server 2022 23H2, Microsoft Windows Server 2025.

Vulnerability Description

Internet Explorer Remote Code Execution Vulnerability

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Windows Server 2022 23H2	< 10.0.25398.1369
Microsoft	Windows Server 2025	< 10.0.26100.2894

Related Weaknesses (CWE)

CWE-843

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21326PatchVendor Advisory

FAQ

What is CVE-2025-21326?

CVE-2025-21326 is a vulnerability with a CVSS score of 7.8 (HIGH). Internet Explorer Remote Code Execution Vulnerability

How severe is CVE-2025-21326?

CVE-2025-21326 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21326?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows Server 2022 23H2, Microsoft Windows Server 2025.