Skip to content

CVE-2026-45591

CVE

Threat entity extracted from intelligence sources

Frequency
12
occurrences
First Seen
June 9, 2026
Last Seen
June 28, 2026
API
Exploited in Wild
Ransomware Use
Public Exploits
Attack Vector

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Oracle has disclosed a critical security vulnerability in the ptrace functionality of its Linux kernels, identified as CVE-2026-46333. This vulnerability affects multiple versions of Oracle Linux, including Oracle Linux 8, 9, and the Unbreakable Enterprise Kernel (UEK). The flaw allows unauthorized...

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 u...

On June 9, 2026, two critical vulnerabilities in .NET were disclosed, affecting Ubuntu versions 26.04 LTS, 25.10, 24.04 LTS, and 22.04 LTS. The vulnerabilities include CVE-2026-45491, which allows unauthorized file tampering, and CVE-2026-45591, which can lead to denial of service through excessive...

In June 2026, Adobe and Microsoft released significant security updates addressing numerous vulnerabilities. Adobe's update included 11 bulletins covering 123 CVEs, with critical vulnerabilities in Adobe Campaign Classic and ColdFusion. Two CVEs in Campaign Classic (CVE-2026-48303, CVE-2026-47938) r...

Public Exploits

Checking GitHub for proof-of-concept code…