Vulnerabilidades do Microsoft Windows 10 Version 21H2

CVE-2026-83649 Média · 6.5 CWE-125 13/10/2026

Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability

Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network.

CVE-2026-83648 Média · 6.5 CWE-476 13/10/2026

Windows Active Directory Domain Services Denial of Service Vulnerability

Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.

CVE-2026-83647 Alta · 7.5 CWE-125 13/10/2026

Windows Active Directory Domain Services Denial of Service Vulnerability

Out-of-bounds read in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.

CVE-2026-83644 Alta · 7.0 CWE-416 13/10/2026

Windows Audio Service Elevation of Privilege Vulnerability

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

CVE-2026-83643 Alta · 8.8 CWE-121 13/10/2026

Windows Error Reporting Remote Code Execution Vulnerability

Stack-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.

CVE-2026-83642 Alta · 8.8 CWE-843 13/10/2026

Windows Domain Name Service Remote Code Execution Vulnerability

Access of resource using incompatible type ('type confusion') in DNS Server allows an unauthorized attacker to execute code over a network.

CVE-2026-83641 Alta · 7.8 CWE-122 13/10/2026

Windows Media Elevation of Privilege Vulnerability

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

CVE-2026-83640 Alta · 7.8 CWE-122 13/10/2026

Windows NTFS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

CVE-2026-83639 Alta · 7.8 CWE-122 13/10/2026

Windows Sensor Data Service Elevation of Privilege Vulnerability

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

CVE-2026-83638 Alta · 7.8 CWE-122 13/10/2026

Windows USB Driver Elevation of Privilege Vulnerability

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

CVE-2026-83637 Alta · 7.8 CWE-125 13/10/2026

Windows Kernel-Mode Drivers Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

CVE-2026-83636 Média · 6.5 CWE-476 13/10/2026

Windows Hyper-V Denial of Service Vulnerability

Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.

CVE-2026-83588 Alta · 7.8 CWE-122 13/10/2026

Windows USB Driver Elevation of Privilege Vulnerability

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

CVE-2026-83587 Alta · 7.8 CWE-822 13/10/2026

Windows Core Messaging Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows Core Messaging allows an authorized attacker to elevate privileges locally.

CVE-2026-83585 Alta · 7.8 CWE-134 13/10/2026

Windows NTFS Elevation of Privilege Vulnerability

Use of externally-controlled format string in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-83584 Alta · 7.0 CWE-416 13/10/2026

Windows Smart Card Elevation of Privilege Vulnerability

Use after free in Windows Smart Card allows an authorized attacker to elevate privileges locally.

CVE-2026-83583 Alta · 7.8 CWE-862 13/10/2026

Windows Geotag Broker Elevation of Privilege Vulnerability

Improper access control in Windows Geotag Broker allows an authorized attacker to elevate privileges locally.

CVE-2026-83582 Média · 4.7 CWE-416 13/10/2026

Windows Graphics Kernel Information Disclosure Vulnerability

Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally.

CVE-2026-83580 Alta · 7.0 CWE-122 13/10/2026

Windows Client-Side Caching (CSC) Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

CVE-2026-83579 Alta · 7.8 CWE-122 13/10/2026

Windows Smart Card Elevation of Privilege Vulnerability

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

CVE-2026-83578 Crítica · 9.8 CWE-122 13/10/2026

Microsoft PowerShell Remote Code Execution Vulnerability

Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.

CVE-2026-83575 Alta · 7.0 CWE-416 13/10/2026

Windows Search Service Elevation of Privilege Vulnerability

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-83574 Alta · 7.0 CWE-416 13/10/2026

Windows Search Service Elevation of Privilege Vulnerability

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-83573 Média · 6.8 CWE-190 13/10/2026

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Kernel Mode Driver allows an unauthorized attacker to elevate privileges with a physical attack.

CVE-2026-83571 Média · 5.5 CWE-476 13/10/2026

Windows Audio Service Information Disclosure Vulnerability

Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information locally.