Debian is a organization tracked across 50 threat clusters and 89 intelligence report mentions on ThreatCluster. First observed November 3, 2025; most recent activity July 12, 2026.
On July 3, 2026, Fedora released multiple critical security updates addressing vulnerabilities in the quick-xml library and associated packages across Fedora 43 and 44. These updates include patches for rust-quick-xml,…
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued an alert regarding the active exploitation of a critical vulnerability in the Linux kernel, tracked as CVE-2024-1086. This privilege escalation…
A newly disclosed vulnerability in the Linux kernel, tracked as CVE-2026-31431 and named 'Copy Fail', allows unprivileged local users to gain root access on virtually all major Linux distributions released since 2017.…
A critical denial-of-service (DoS) vulnerability, CVE-2026-27135, was identified in nghttp2, affecting Debian distributions. The flaw allows attackers to exploit missing iframe state validations, leading to assertion…
A severe Linux kernel vulnerability, CVE-2026-43499, known as GhostLock, has been publicly disclosed by Nebula Security's VEGA team. This flaw, present since 2011, allows any logged-in user to gain full root control of…
Multiple critical vulnerabilities have been identified in the GStreamer framework, affecting Debian 12 and Fedora 42 systems. The vulnerabilities, including CVE-2026-3084 and CVE-2026-2920, allow for remote code…
Debian has issued security advisories for critical command execution bypass vulnerabilities in LXD and Incus. The vulnerabilities were addressed in LXD version 5.0.2+git20231211.1364ae4-9+deb13u7 and Incus version…
Recent security advisories have identified critical Denial of Service (DoS) vulnerabilities in Imagemagick packages affecting Debian distributions. Debian 11 (bullseye) and Debian 12 (bookworm) have patched these…
Debian has issued security advisories for the Exim mail transport agent, addressing critical vulnerabilities that may allow remote code execution. For the oldstable distribution (bookworm), the issue is resolved in…
Qualys researchers have identified nine critical vulnerabilities in AppArmor, a mandatory access control framework for Linux, collectively termed 'CrackArmor.' These flaws allow unprivileged local users to escalate…