Microsoft Windows_11_23h2

80 CVEs affecting Microsoft Windows_11_23h2. Latest disclosed: 2026-05-12. Critical: 5, High: 63.

Top CVEs affecting Microsoft Windows_11_23h2
CVESeverityScorePublishedSummary
CVE-2026-41096Critical9.82026-05-12Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
CVE-2025-60724Critical9.82025-11-11Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVE-2025-53766Critical9.82025-08-12Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
CVE-2023-38545Critical9.82023-10-18This flaw makes curl overflow a heap based buffer in the SOCKS5 proxy handshake. When curl is asked to pass along the host name to the SOCKS5 proxy to allow t…
CVE-2026-40402Critical9.32026-05-12Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.
CVE-2026-40403High8.82026-05-12Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
CVE-2026-34329High8.82026-05-12Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
CVE-2026-32157High8.82026-04-14Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-40415High8.12026-05-12Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
CVE-2026-20931High8.02026-01-13External control of file name or path in Windows Telephony Service allows an authorized attacker to elevate privileges over an adjacent network.
CVE-2026-41088High7.82026-05-12Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privile…
CVE-2026-40408High7.82026-05-12Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
CVE-2026-40407High7.82026-05-12Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-40399High7.82026-05-12Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileg…
CVE-2026-40398High7.82026-05-12Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
CVE-2026-40397High7.82026-05-12Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-40382High7.82026-05-12Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-40377High7.82026-05-12Heap-based buffer overflow in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally.
CVE-2026-35421High7.82026-05-12Heap-based buffer overflow in Windows GDI allows an unauthorized attacker to execute code locally.
CVE-2026-35418High7.82026-05-12Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.