Vulnerabilidades do Microsoft Windows 11 26h1

CVE-2026-70093 Alta · 7.8 CWE-122 13/10/2026

Windows Rich Text Edit Control Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Rich Text Edit Control allows an authorized attacker to elevate privileges locally.

CVE-2026-70092 Alta · 7.8 CWE-122 13/10/2026

Microsoft PostScript Printer Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to elevate privileges locally.

CVE-2026-70045 Alta · 7.0 CWE-416 13/10/2026

Windows Work Folders Elevation of Privilege Vulnerability

Use after free in Windows Work Folders allows an authorized attacker to elevate privileges locally.

CVE-2026-70044 Média · 5.5 CWE-125 13/10/2026

Microsoft Windows Media Foundation Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Windows Media Foundation allows an unauthorized attacker to disclose information locally.

CVE-2026-70041 Média · 5.5 CWE-126 13/10/2026

Windows CD-ROM Driver Information Disclosure Vulnerability

Buffer over-read in Windows CD-ROM Driver allows an authorized attacker to disclose information locally.

CVE-2026-70038 Alta · 8.1 CWE-122 13/10/2026

Windows iSCSI Remote Code Execution Vulnerability

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

CVE-2026-70031 Alta · 7.5 CWE-122 13/10/2026

Windows iSCSI Denial of Service Vulnerability

Heap-based buffer overflow in Windows iSCSI allows an unauthorized attacker to deny service over a network.

CVE-2026-70027 Alta · 7.8 CWE-122 13/10/2026

Windows Subsystem for Linux Elevation of Privilege Vulnerability

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

CVE-2026-70026 Alta · 7.0 CWE-416 13/10/2026

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Use after free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.

CVE-2026-70025 Média · 6.5 CWE-416 13/10/2026

Windows Netlogon Denial of Service Vulnerability

Use after free in Windows Netlogon allows an authorized attacker to deny service over a network.

CVE-2026-70024 Crítica · 9.8 CWE-20 13/10/2026

Windows Internet Information Services Remote Code Execution Vulnerability

Stack-based buffer overflow in Windows Internet Information Services allows an unauthorized attacker to execute code over a network.

CVE-2026-70023 Alta · 7.8 CWE-416 13/10/2026

Windows Hyper-V Elevation of Privilege Vulnerability

Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

CVE-2026-70021 Alta · 7.0 CWE-416 13/10/2026

Windows Direct Composition Elevation of Privilege Vulnerability

Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges locally.

CVE-2026-70017 Média · 5.5 CWE-843 13/10/2026

Windows Secure Kernel Mode Information Disclosure Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Secure Kernel Mode allows an authorized attacker to disclose information locally.

CVE-2026-70015 Alta · 7.8 CWE-122 13/10/2026

Windows Local Security Authority Subsystem Service (LSASS) Elevation of Privilege Vulnerability

Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to elevate privileges locally.

CVE-2026-70014 Alta · 7.5 CWE-416 13/10/2026

Windows Cryptographic Services Remote Code Execution Vulnerability

Use after free in Windows Cryptographic Services allows an authorized attacker to execute code over a network.

CVE-2026-70013 Alta · 8.1 CWE-416 13/10/2026

Windows iSCSI Remote Code Execution Vulnerability

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

CVE-2026-70012 Alta · 7.5 CWE-416 13/10/2026