CVE-2026-62900HighCVSS 5.9

.NET Information Disclosure Vulnerability

Published
August 14, 2026
Last Modified

🔗 CVE IDs covered (1)

📋 Description

Improper removal of sensitive information before storage or transfer in .NET allows an unauthorized attacker to disclose information over a network.

🎯 Affected products10

  • .NET 10.0 installed on Linux
  • .NET 10.0 installed on Mac OS
  • .NET 8.0 installed on Linux
  • .NET 8.0 installed on Mac OS
  • .NET 8.0 installed on Windows
  • .NET 9.0 installed on Linux
  • .NET 9.0 installed on Mac OS
  • .NET 9.0 installed on Windows
  • Microsoft Visual Studio 2022 version 17.14
  • Microsoft Visual Studio 2026 version 18.8

✅ Remediation

Security Update — fixed build 18.8.3 KB5122106 (Security Update) — fixed build 10.0.11 KB5122104 (Security Update) — fixed build 8.0.30 KB5122105 (Security Update) — fixed build 9.0.19 Security Update — fixed build 17.14.38

🔗 References (7)