CVE-2026-70348 — MEDIUM (5.5)

Q: What is CVE-2026-70348?

CVE-2026-70348 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.

Q: How severe is CVE-2026-70348?

CVE-2026-70348 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-70348?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 11 24H2, Microsoft Windows 11 25H2, Microsoft Windows 11 26H1.

Vulnerability Description

Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Windows 11 24H2	< 10.0.26100.9106
Microsoft	Windows 11 25H2	< 10.0.26200.9106
Microsoft	Windows 11 26H1	< 10.0.28000.2704

Related Weaknesses (CWE)

CWE-59

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70348Vendor AdvisoryPatch

FAQ

What is CVE-2026-70348?

CVE-2026-70348 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.

How severe is CVE-2026-70348?

CVE-2026-70348 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-70348?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 11 24H2, Microsoft Windows 11 25H2, Microsoft Windows 11 26H1.