Microsoft Windows 11 23H2 vulnerabilities

CVE-2026-105008 [CRITICAL] CWE-420 CVE-2026-105008: No cwe for this issue in Windows Schannel allows an unauthorized attacker to perform spoofing over a No cwe for this issue in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.

CVE-2025-33066 [HIGH] CWE-122 CVE-2025-33066: Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorize Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

CVE-2026-47289 [HIGH] CWE-122 CVE-2026-47289: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

CVE-2026-73018 [HIGH] CWE-122 CVE-2026-73018: Heap-based buffer overflow in Graphic Fonts allows an unauthorized attacker to execute code over a n Heap-based buffer overflow in Graphic Fonts allows an unauthorized attacker to execute code over a network.

CVE-2026-83998 [HIGH] CWE-122 CVE-2026-83998: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

CVE-2026-72986 [HIGH] CWE-122 CVE-2026-72986: Heap-based buffer overflow in Graphic Fonts allows an unauthorized attacker to execute code over a n Heap-based buffer overflow in Graphic Fonts allows an unauthorized attacker to execute code over a network.

CVE-2026-68828 [HIGH] CWE-122 CVE-2026-68828: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

CVE-2026-62785 [HIGH] CWE-122 CVE-2026-62785: Heap-based buffer overflow in Windows LDAP - Lightweight Directory Access Protocol allows an unautho Heap-based buffer overflow in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.

CVE-2026-85817 [HIGH] CWE-807 CVE-2026-85817: Reliance on untrusted inputs in a security decision in Windows PowerShell allows an unauthorized att Reliance on untrusted inputs in a security decision in Windows PowerShell allows an unauthorized attacker to execute code over a network.

CVE-2026-88116 [HIGH] CWE-822 CVE-2026-88116: Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a n Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.

CVE-2026-88112 [HIGH] CWE-822 CVE-2026-88112: Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a n Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.

CVE-2026-85903 [HIGH] CWE-822 CVE-2026-85903: Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a n Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.

CVE-2026-88114 [HIGH] CWE-822 CVE-2026-88114: Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a n Untrusted pointer dereference in DNS Server allows an unauthorized attacker to execute code over a network.

CVE-2026-83929 [HIGH] CWE-787 CVE-2026-83929: Out-of-bounds write in Windows GDI allows an unauthorized attacker to execute code over a network. Out-of-bounds write in Windows GDI allows an unauthorized attacker to execute code over a network.

CVE-2026-62817 [HIGH] CWE-787 CVE-2026-62817: Out-of-bounds write in Windows DNS allows an unauthorized attacker to execute code over an adjacent Out-of-bounds write in Windows DNS allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-62816 [HIGH] CWE-122 CVE-2026-62816: Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized at Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-34329 [HIGH] CWE-122 CVE-2026-34329: Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute cod Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-40403 [HIGH] CWE-122 CVE-2026-40403: Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code lo Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

CVE-2026-69603 [HIGH] CWE-122 CVE-2026-69603: Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally. Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

CVE-2026-100218 [HIGH] CWE-416 CVE-2026-100218: Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code ove Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.