Linuxsecurity
Critical Security Updates for .NET SDK and Runtime Address Multiple CVEs
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On June 28, 2026, Fedora released critical updates for .NET SDK and Runtime versions 8.0, 9.0, and 10.0 to address vulnerabilities CVE-2026-45490, CVE-2026-45491, and CVE-2026-45591. These vulnerabilities were published on June 9, 2026, and affect multiple Fedora versions, including 43 and 44. The updates were initiated by developer Omair Majid on June 16, 2026, and include enhancements and fixes for security issues. Users are advised to upgrade to the latest SDK and Runtime versions to mitigate risks. The updates can be installed using the 'dnf' package manager. The vulnerabilities could allow unauthorized access or execution of malicious code, posing a significant risk to affected systems. Immediate action is recommended for users running the impacted versions.
Key Points: • Critical updates released for .NET SDK and Runtime versions 8.0, 9.0, and 10.0. • Vulnerabilities CVE-2026-45490, CVE-2026-45491, and CVE-2026-45591 were published on June 9, 2026. • Users are urged to apply updates immediately to prevent potential exploitation.