CVE-2026-77907 PUBLISHED

Visual Studio Remote Code Execution Vulnerability

Assigner: microsoft
Reserved: 21.08.2026 Published: 08.09.2026 Updated: 09.09.2026

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS Score: 8.8

Product Status

Vendor Microsoft
Product Microsoft Visual Studio 2026 version 18.9
Versions
  • affected from 18.9.0 to 18.9.3 (excl.)

References

Problem Types