Microsoft Windows 11 23H2 vulnerabilities

CVE-2026-96315 [MEDIUM] CWE-862 CVE-2026-96315: Missing authorization in Windows Overlay Filter allows an authorized attacker to perform tampering l Missing authorization in Windows Overlay Filter allows an authorized attacker to perform tampering locally.

CVE-2026-108466 [MEDIUM] CWE-125 CVE-2026-108466: Out-of-bounds read in Windows Kernel allows an unauthorized attacker to deny service over a network. Out-of-bounds read in Windows Kernel allows an unauthorized attacker to deny service over a network.

CVE-2025-55229 [MEDIUM] CWE-347 CVE-2025-55229: Improper verification of cryptographic signature in Windows Certificates allows an unauthorized atta Improper verification of cryptographic signature in Windows Certificates allows an unauthorized attacker to perform spoofing over a network.

CVE-2023-36046 [HIGH] CWE-59 CVE-2023-36046: Windows Authentication Denial of Service Vulnerability Windows Authentication Denial of Service Vulnerability

CVE-2025-21202 [MEDIUM] CWE-284 CVE-2025-21202: Windows Recovery Environment Agent Elevation of Privilege Vulnerability Windows Recovery Environment Agent Elevation of Privilege Vulnerability

CVE-2025-29974 [MEDIUM] CWE-125 CVE-2025-29974: Integer underflow (wrap or wraparound) in Windows Kernel allows an unauthorized attacker to disclose Integer underflow (wrap or wraparound) in Windows Kernel allows an unauthorized attacker to disclose information over an adjacent network.

CVE-2025-32722 [MEDIUM] CWE-284 CVE-2025-32722: Improper access control in Windows Storage Port Driver allows an authorized attacker to disclose inf Improper access control in Windows Storage Port Driver allows an authorized attacker to disclose information locally.

CVE-2026-20932 [MEDIUM] CWE-200 CVE-2026-20932: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

CVE-2026-20823 [MEDIUM] CWE-200 CVE-2026-20823: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an author Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

CVE-2026-59130 [MEDIUM] CWE-1303 CVE-2026-59130: No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally. No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally.

CVE-2026-70044 [MEDIUM] CWE-125 CVE-2026-70044: Out-of-bounds read in Microsoft Windows Media Foundation allows an unauthorized attacker to disclose Out-of-bounds read in Microsoft Windows Media Foundation allows an unauthorized attacker to disclose information locally.

CVE-2026-59131 [MEDIUM] CWE-1303 CVE-2026-59131: No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally. No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally.

CVE-2026-20819 [MEDIUM] CWE-822 CVE-2026-20819: Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an autho Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.

CVE-2024-43585 [MEDIUM] CWE-693 CVE-2024-43585: Code Integrity Guard Security Feature Bypass Vulnerability Code Integrity Guard Security Feature Bypass Vulnerability

CVE-2026-68852 [MEDIUM] CWE-200 CVE-2026-68852: Use of uninitialized resource in Microsoft Account allows an authorized attacker to disclose informa Use of uninitialized resource in Microsoft Account allows an authorized attacker to disclose information locally.

CVE-2026-69406 [MEDIUM] CWE-497 CVE-2026-69406: Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an authorized attacker to disclose information locally.

CVE-2026-34328 [MEDIUM] CWE-200 CVE-2026-34328: Exposure of sensitive information to an unauthorized actor in Windows Audio Service allows an author Exposure of sensitive information to an unauthorized actor in Windows Audio Service allows an authorized attacker to disclose information locally.

CVE-2026-85793 [MEDIUM] CWE-497 CVE-2026-85793: Exposure of sensitive system information to an unauthorized control sphere in Windows Sysmain Servic Exposure of sensitive system information to an unauthorized control sphere in Windows Sysmain Service allows an authorized attacker to disclose information locally.

CVE-2026-83695 [MEDIUM] CWE-908 CVE-2026-83695: Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disc Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.

CVE-2026-69967 [MEDIUM] CWE-125 CVE-2026-69967: Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to disclose information l Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to disclose information locally.