CVE-2026-62727 — HIGH (7.0)

Vulnerability Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally.

CVSS Score

7.0

HIGH

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

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-362

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62727

FAQ

What is CVE-2026-62727?

CVE-2026-62727 is a vulnerability with a CVSS score of 7.0 (HIGH). Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally.

How severe is CVE-2026-62727?

CVE-2026-62727 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-62727?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.