KB5055518

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.

Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally.

Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.

Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.

Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

Uncontrolled resource consumption in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

Uncontrolled resource consumption in Windows Cryptographic Services allows an unauthorized attacker to deny service over a network.

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code over a network.

Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally.

Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.

Improper access control in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network.

Insecure storage of sensitive information in Windows Kerberos allows an authorized attacker to bypass a security feature locally.

Heap-based buffer overflow in Remote Desktop Client allows an authorized attacker to execute code over a network.

Improper access control in Windows Defender Application Control (WDAC) allows an unauthorized attacker to bypass a security feature locally.

Use after free in Windows Shell allows an unauthorized attacker to execute code locally.

Improper link resolution before file access ('link following') in Windows Installer allows an authorized attacker to elevate privileges locally.

Sensitive data storage in improperly locked memory in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

Untrusted pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.

Improper input validation in OpenSSH for Windows allows an authorized attacker to elevate privileges locally.

Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.

Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally.

Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally.

Stack-based buffer overflow in Microsoft Virtual Hard Drive allows an authorized attacker to elevate privileges locally.

Use after free in Windows Win32K - GRFX allows an unauthorized attacker to elevate privileges over a network.

Use after free in RPC Endpoint Mapper Service allows an authorized attacker to elevate privileges locally.

Out-of-bounds read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.

Sensitive data storage in improperly locked memory in Windows Kernel allows an authorized attacker to elevate privileges locally.

Integer overflow or wraparound in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

Improper input validation in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network.

Sensitive data storage in improperly locked memory in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over a network.

Improper access control in Windows Resilient File System (ReFS) allows an authorized attacker to disclose information over a network.

Improper access control in Windows NTFS allows an authorized attacker to disclose file path information under a folder where the attacker doesn't have permission to list content.

Summary: As of July 8, 2025 Microsoft has completed mitigations to address this vulnerability.

Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Weak authentication in Windows Hello allows an authorized attacker to bypass a security feature over a network.

Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.

Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

Sensitive data storage in improperly locked memory in Windows upnphost.dll allows an authorized attacker to elevate privileges locally.

Use after free in Windows Digital Media allows an authorized attacker to elevate privileges locally.

Time-of-check time-of-use (toctou) race condition in Windows Local Security Authority (LSA) allows an authorized attacker to elevate privileges locally.

Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

Sensitive data storage in improperly locked memory in Microsoft Streaming Service allows an unauthorized attacker to deny service over a network.

Out-of-bounds read in Windows NTFS allows an unauthorized attacker to disclose information locally.

Exposure of sensitive information to an unauthorized actor in Windows Power Dependency Coordinator allows an authorized attacker to disclose information locally.

Automated recognition mechanism with inadequate detection or handling of adversarial input perturbations in Windows Hello allows an unauthorized attacker to perform spoofing locally.