Microsoft Windows Server 2012 R2 vulnerabilities

CVE-2026-69269 [HIGH] CWE-191 CVE-2026-69269: Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an authorized attacker to el Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.

CVE-2026-69844 [HIGH] CWE-125 CVE-2026-69844: Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-69475 [HIGH] CWE-822 CVE-2026-69475: Untrusted pointer dereference in Windows Remote Desktop Services allows an authorized attacker to el Untrusted pointer dereference in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.

CVE-2026-69821 [HIGH] CWE-116 CVE-2026-69821: Improper encoding or escaping of output in Active Directory Certificate Services (AD CS) allows an a Improper encoding or escaping of output in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.

CVE-2026-68875 [HIGH] CWE-126 CVE-2026-68875: Buffer over-read in Windows NTFS allows an authorized attacker to execute code locally. Buffer over-read in Windows NTFS allows an authorized attacker to execute code locally.

CVE-2026-69421 [HIGH] CWE-122 CVE-2026-69421: Integer underflow (wrap or wraparound) in Windows Kernel Mode Driver allows an authorized attacker t Integer underflow (wrap or wraparound) in Windows Kernel Mode Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-69532 [HIGH] CWE-125 CVE-2026-69532: Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-69538 [HIGH] CWE-125 CVE-2026-69538: Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to execute code locally. Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to execute code locally.

CVE-2026-69312 [HIGH] CWE-125 CVE-2026-69312: Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-69582 [HIGH] CWE-126 CVE-2026-69582: Buffer over-read in Windows Volume Manager Extension Driver allows an authorized attacker to elevate Buffer over-read in Windows Volume Manager Extension Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-69265 [HIGH] CWE-125 CVE-2026-69265: Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-61937 [HIGH] CWE-122 CVE-2026-61937: Integer overflow or wraparound in Windows HTTP.sys allows an authorized attacker to elevate privileg Integer overflow or wraparound in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.

CVE-2026-59127 [HIGH] CWE-190 CVE-2026-59127: Integer overflow or wraparound in Windows Installer allows an authorized attacker to elevate privile Integer overflow or wraparound in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-62701 [HIGH] CWE-416 CVE-2026-62701: Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges loca Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.

CVE-2026-50402 [HIGH] CWE-126 CVE-2026-50402: Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-50435 [HIGH] CWE-126 CVE-2026-50435: Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges local Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

CVE-2026-56182 [HIGH] CWE-122 CVE-2026-56182: Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges l Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-100217 [HIGH] CWE-862 CVE-2026-100217: Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privi Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally.

CVE-2026-32077 [HIGH] CWE-822 CVE-2026-32077: Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an author Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

CVE-2026-45656 [HIGH] CWE-693 CVE-2026-45656: Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feat Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feature locally.