What’s Vulnerable › Products

Microsoft Visual Studio 2026 version 18.3 vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your Microsoft Visual Studio 2026 version 18.3 version is affected

Latest Microsoft Visual Studio 2026 version 18.3 vulnerabilities

• CVE-2026-21256 — GitHub Copilot and Visual Studio Remote Code Execution Vulnerability (CVSS 8.8)
• CVE-2026-21257 — GitHub Copilot and Visual Studio Elevation of Privilege Vulnerability (CVSS 8.0)