Sep 2026: Visual Studio Remote Code Execution Vulnerability
CVE-2026-77907 Published on September 8, 2026
Visual Studio Remote Code Execution Vulnerability
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
Weakness Type
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
Products Associated with CVE-2026-77907
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Affected Versions
Microsoft Visual Studio 2026 version 18.9:- Version 18.9.0 and below 18.9.3 is affected.