The vulnerability of the Windows Operating Systems’ Telephony Service allows attackers to escalate their privileges.

The vulnerability of the Windows Operating System’s Telephony Service relates to the possibility of exploiting memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the Windows Telephony Service in Windows operating systems allows attackers to exploit their privileges.

The vulnerability of the Windows Telephony Service in Windows operating systems is related to synchronization errors when using a shared resource „Race Condition“. Exploiting this vulnerability can allow an attacker to increase their privileges...

Vulnerabilities in Microsoft Windows

Microsoft has fixed a large number of vulnerabilities in Windows. An attacker could exploit these vulnerabilities to carry out attacks that could result in the following types of damage, as listed in the table below. The most severe vulnerabilities are identified by the following CVE numbers:...

CVE-2026-62748

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

CVE-2026-62729

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

CVE-2026-62732

Heap-based buffer overflow in Windows Telephony Service allows an authorized attacker to elevate privileges locally...

CVE-2026-62734

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

CVE-2026-62724

Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally...

CVE-2026-62723

Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally...

CVE-2026-62725

Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally...

CVE-2026-62726

Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally...

CVE-2026-62701

Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally...

CVE-2026-61353

Heap-based buffer overflow in Windows Telephony Service allows an authorized attacker to elevate privileges locally...

CVE-2026-59122

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

CVE-2026-62732 Windows Telephony Service Elevation of Privilege Vulnerability

...

CVE-2026-62732 Windows Telephony Service Elevation of Privilege Vulnerability

...

CVE-2026-62734 Windows Telephony Service Elevation of Privilege Vulnerability

...

EUVD-2026-56647

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

CVE-2026-62734 Windows Telephony Service Elevation of Privilege Vulnerability

...

CVE-2026-62734

CVE-2026-62734 describes a race condition due to concurrent execution with an improper synchronization in the Windows Telephony Service, allowing an authorized attacker to locally elevate privileges. The issue is identified as a local privilege escalation with a high impact on confidentiality, in...