Microsoft Security Center Center News

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Updated: 33 min ago

CVE-2026-105512 Microsoft QUIC Denial of Service Vulnerability

Tue, 11/10/2026 - 16:00

Integer underflow (wrap or wraparound) in Microsoft QUIC allows an unauthorized attacker to deny service over a network.

Categories: Microsoft

CVE-2026-105513 Windows Kernel Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00
An elevation of privilege vulnerability exists in the way that the Windows Kernel handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions. To exploit the vulnerability, a locally authenticated attacker could run a specially crafted application. The security update addresses the vulnerability by ensuring the Windows Kernel properly handles objects in memory.
Categories: Microsoft

CVE-2026-105515 Windows Message Queuing Denial of Service Vulnerability

Tue, 11/10/2026 - 16:00

Buffer over-read in Windows Message Queuing allows an unauthorized attacker to deny service over a network.

Categories: Microsoft

CVE-2026-105518 Windows iSCSI Remote Code Execution Vulnerability

Tue, 11/10/2026 - 16:00

Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.

Categories: Microsoft

CVE-2026-105520 Windows DNS Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Improper link resolution before file access ('link following') in Windows DNS allows an authorized attacker to elevate privileges over a network.

Categories: Microsoft

CVE-2026-105522 Winlogon Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Use after free in Winlogon allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105524 Windows Management Instrumentation Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Weak authentication in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105525 Windows Network Connection Broker Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Integer overflow or wraparound in Windows Network Connection Broker allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105526 Winsock Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Double free in Winsock allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105527 Windows Encrypting File System (EFS) Denial of Service Vulnerability

Tue, 11/10/2026 - 16:00

Untrusted pointer dereference in Windows Encrypting File System (EFS) allows an authorized attacker to deny service locally.

Categories: Microsoft

CVE-2026-105528 Desktop Window Manager Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105529 Windows Storage Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Weak authentication in Windows Storage allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105530 Windows System Events Broker Information Disclosure Vulnerability

Tue, 11/10/2026 - 16:00

Use after free in Windows System Events Broker allows an authorized attacker to disclose information locally.

Categories: Microsoft

CVE-2026-105531 Windows Print Spooler Components Information Disclosure Vulnerability

Tue, 11/10/2026 - 16:00

External control of file name or path in Windows Print Spooler Components allows an authorized attacker to disclose information locally.

Categories: Microsoft

CVE-2026-105532 Windows Installer Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Improper link resolution before file access ('link following') in Windows Installer allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105533 Windows COM Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Release of invalid pointer or reference in Windows COM allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105537 Mailslot File System Information Disclosure Vulnerability

Tue, 11/10/2026 - 16:00

Use of uninitialized resource in Mailslot File System allows an authorized attacker to disclose information locally.

Categories: Microsoft

CVE-2026-105540 Windows Error Reporting Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Incorrect resource transfer between spheres in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105541 Windows Audio Service Elevation of Privilege Vulnerability

Tue, 11/10/2026 - 16:00

Use of out-of-range pointer offset in Windows Audio Service allows an authorized attacker to elevate privileges locally.

Categories: Microsoft

CVE-2026-105542 Windows NTFS Remote Code Execution Vulnerability

Tue, 11/10/2026 - 16:00

Untrusted pointer dereference in Windows NTFS allows an unauthorized attacker to execute code over a network.

Categories: Microsoft

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