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A use after free issue in the Windows System Events Broker allows an authorized attacker to locally disclose sensitive information and affect the system. Use after free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed.

An out-of-bounds read allows an authorized attacker to disclose sensitive information over a network, which can subsequently affect the system.

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

A stack-based buffer overflow occurs when a program writes more data to a buffer located on the stack than the buffer is allocated to hold, potentially overwriting adjacent memory. This issue allows an authorized attacker to elevate privileges over a network.

A use after free issue exists in Windows Update Delivery Optimization. This allows an authorized attacker to elevate privileges locally. Use after free is a memory corruption flaw that occurs when an application continues to use a pointer after it has been freed, which can lead to arbitrary code execution or privilege escalation.

A race condition exists in the Windows Phone Service, where concurrent execution using a shared resource occurs without proper synchronization. This flaw allows an authorized attacker to elevate privileges locally.