Microsoft Windows Server 2022 vulnerabilities

CVE-2026-62877 High · 7.8 CWE-121 Aug 11, 2026

Windows Win32k Elevation of Privilege Vulnerability

Stack-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-62876 High · 7.8 CWE-125 Aug 11, 2026

Windows Win32k Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-62832 High · 7.8 CWE-59 Aug 11, 2026

Windows User Profile Service Elevation of Privilege Vulnerability

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

CVE-2026-62823 High · 8.8 CWE-122 Aug 11, 2026

Windows DHCP Server Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-62822 High · 8.8 CWE-122 Aug 11, 2026

Windows GDI+ Remote Code Execution Vulnerability

Integer overflow or wraparound in Windows GDI+ allows an unauthorized attacker to execute code over a network.

CVE-2026-62820 High · 8.1 CWE-362 Aug 11, 2026

Windows DNS Server Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DNS allows an unauthorized attacker to execute code over a network.

CVE-2026-62819 High · 8.1 CWE-416 Aug 11, 2026

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine

CVE-2026-62818 High · 8.8 CWE-416 Aug 11, 2026

Windows Active Directory Certificate Services (AD CS) Remote Code Execution Vulnerability

Use after free in Active Directory Certificate Services (AD CS) allows an authorized attacker to execute code over a network.

CVE-2026-62817 High · 8.8 CWE-787 Aug 11, 2026

Windows DNS Server Remote Code Execution Vulnerability

Out-of-bounds write in Windows DNS allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-62816 High · 8.8 CWE-122 Aug 11, 2026

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-62815 Critical · 9.8 CWE-416 Aug 11, 2026

Microsoft QUIC Remote Code Execution Vulnerability

Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.

CVE-2026-62814 Medium · 6.5 CWE-125 Aug 11, 2026

Windows DHCP Server Information Disclosure Vulnerability

Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.

CVE-2026-62812 High · 7.8 CWE-59 Aug 11, 2026

Windows DHCP Server Elevation of Privilege Vulnerability

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

CVE-2026-62811 High · 7.8 CWE-122 Aug 11, 2026

Windows HTTP.sys Elevation of Privilege Vulnerability

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

CVE-2026-62807 High · 7.8 CWE-59 Aug 11, 2026

Windows DHCP Server Elevation of Privilege Vulnerability

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

CVE-2026-62803 High · 7.8 CWE-59 Aug 11, 2026

Windows DHCP Server Elevation of Privilege Vulnerability

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

CVE-2026-62800 High · 8.8 CWE-122 Aug 11, 2026

Windows SMBv3 Server Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network.

CVE-2026-62797 High · 7.8 CWE-122 Aug 11, 2026

Windows NTFS Elevation of Privilege Vulnerability

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

CVE-2026-62796 Medium · 5.5 CWE-125 Aug 11, 2026

Windows NTFS Information Disclosure Vulnerability

Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-62795 High · 8.8 CWE-416 Aug 11, 2026

Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution Vulnerability

Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.

CVE-2026-62793 Medium · 5.5 CWE-126 Aug 11, 2026

Windows NTFS Information Disclosure Vulnerability

Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-62792 High · 8.1 CWE-121 Aug 11, 2026

Windows TCP/IP Remote Code Execution Vulnerability

Stack-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

CVE-2026-62790 High · 8.8 CWE-122 Aug 11, 2026

Windows SMBv3 Server Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network.

CVE-2026-62787 High · 7.5 CWE-416 Aug 11, 2026

Windows DNS Server Remote Code Execution Vulnerability

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

CVE-2026-62786 Medium · 5.5 CWE-125 Aug 11, 2026

Win32k Information Disclosure Vulnerability

Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.