Microsoft Windows 11 23H2 vulnerabilities

CVE-2025-55325 [MEDIUM] CWE-126 CVE-2025-55325: Buffer over-read in Windows Storage Management Provider allows an authorized attacker to disclose in Buffer over-read in Windows Storage Management Provider allows an authorized attacker to disclose information locally.

CVE-2026-42969 [MEDIUM] CWE-908 CVE-2026-42969: Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclos Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information locally.

CVE-2026-20806 [MEDIUM] CWE-843 CVE-2026-20806: Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized at Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.

CVE-2025-55334 [MEDIUM] CWE-312 CVE-2025-55334: Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypa Cleartext storage of sensitive information in Windows Kernel allows an unauthorized attacker to bypass a security feature locally.

CVE-2026-58638 [MEDIUM] CWE-325 CVE-2026-58638: Missing cryptographic step in Windows Boot Loader allows an authorized attacker to bypass a security Missing cryptographic step in Windows Boot Loader allows an authorized attacker to bypass a security feature locally.

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-2025-60708 [MEDIUM] CWE-822 CVE-2025-60708: Untrusted pointer dereference in Storvsp.sys Driver allows an authorized attacker to deny service lo Untrusted pointer dereference in Storvsp.sys Driver allows an authorized attacker to deny service locally.

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-2025-59284 [MEDIUM] CWE-200 CVE-2025-59284: Exposure of sensitive information to an unauthorized actor in Windows NTLM allows an unauthorized at Exposure of sensitive information to an unauthorized actor in Windows NTLM allows an unauthorized attacker to perform spoofing 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-2026-20862 [MEDIUM] CWE-200 CVE-2026-20862: Exposure of sensitive information to an unauthorized actor in Windows Management Services allows an Exposure of sensitive information to an unauthorized actor in Windows Management Services allows an authorized attacker to disclose information locally.

CVE-2025-59211 [MEDIUM] CWE-200 CVE-2025-59211: Exposure of sensitive information to an unauthorized actor in Windows Push Notification Core allows Exposure of sensitive information to an unauthorized actor in Windows Push Notification Core allows an authorized attacker to disclose information locally.

CVE-2025-55336 [MEDIUM] CWE-200 CVE-2025-55336: Exposure of sensitive information to an unauthorized actor in Windows Cloud Files Mini Filter Driver Exposure of sensitive information to an unauthorized actor in Windows Cloud Files Mini Filter Driver allows an authorized attacker to disclose information locally.

CVE-2025-59509 [MEDIUM] CWE-201 CVE-2025-59509: Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to Insertion of sensitive information into sent data in Windows Speech allows an authorized attacker to disclose information locally.

CVE-2026-20829 [MEDIUM] CWE-125 CVE-2026-20829: Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally. Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally.

CVE-2025-62209 [MEDIUM] CWE-532 CVE-2025-62209: Insertion of sensitive information into log file in Windows License Manager allows an authorized att Insertion of sensitive information into log file in Windows License Manager allows an authorized attacker to disclose information locally.

CVE-2025-62208 [MEDIUM] CWE-532 CVE-2025-62208: Insertion of sensitive information into log file in Windows License Manager allows an authorized att Insertion of sensitive information into log file in Windows License Manager allows an authorized attacker to disclose information locally.