Related Threat Clusters
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China-Linked QTFY Group Targets Critical Infrastructure with Advanced Exploits
The Joint Cybersecurity Advisory JCSA-20260826-01, released on August 26, 2026, details ongoing activities by the China-linked hacking group QTFY, attributed to Nanjing Xinjiuwei Network Technology Co. Active since…
7 articles · Updated September 2, 2026 -
Critical Linux Kernel Vulnerabilities in Ubuntu Affecting Multiple Systems
Recent advisories detail critical vulnerabilities in the Linux kernel affecting various Ubuntu versions. Ubuntu 20.04 and 18.04 are impacted by multiple security issues, including CVE-2026-31657 and CVE-2026-53045.…
7 articles · Updated August 20, 2026 -
Critical Linux Kernel Vulnerabilities Affect Multiple Ubuntu Releases
Recent security advisories have revealed multiple vulnerabilities in the Linux kernel affecting various Ubuntu releases, including 22.04 LTS, 20.04 LTS, 18.04 LTS, 25.10, and 24.04 LTS. These vulnerabilities are…
3 articles · Updated June 4, 2026 -
Anonymous Researcher Publishes Zero-Day Exploits for Major Software Projects
An anonymous researcher known as Bikini has released exploit code for over a dozen zero-day vulnerabilities affecting 15 popular open-source projects, including the Linux kernel and Libssh2. The exploits were disclosed…
4 articles · Updated July 1, 2026 -
New DirtyClone Vulnerability in Linux Kernel Enables Local Privilege Escalation
Two critical vulnerabilities in the Linux kernel have been disclosed, including DirtyClone (CVE-2026-43503) and another local privilege escalation flaw (CVE-2026-46331). DirtyClone allows local users to gain root access…
16 articles · Updated June 26, 2026 -
Multiple Linux Kernel Vulnerabilities Discovered Affecting Various Subsystems
A series of vulnerabilities in the Linux kernel have been identified, with significant risks posed to systems running affected versions. Notably, CVE-2025-27558 allows attackers to inject packets due to improper…
104 articles · Updated August 12, 2026 -
Critical Linux Vulnerability 'Copy Fail' Grants Root Access Across Major Distros
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.…
227 articles · Updated April 30, 2026 -
Critical RefluXFS Flaw Exposes Millions of Linux Systems to Root Takeover
A critical vulnerability in the Linux kernel's XFS filesystem, tracked as CVE-2026-64600, allows local users to gain root access by exploiting a race condition in the copy-on-write path. This flaw affects over 16…
13 articles · Updated July 23, 2026 -
AI Discovers 21 Zero-Days in FFmpeg; Chrome Patches Record 429 Vulnerabilities
An AI agent from the startup Depthfirst identified 21 zero-day vulnerabilities in FFmpeg, a widely used media library, with some flaws dating back over 20 years. These vulnerabilities include critical heap and stack…
6 articles · Updated June 6, 2026 -
Critical Linux Kernel Vulnerabilities Affecting AMD Zen Processors
Multiple vulnerabilities were discovered in the Linux kernel, primarily affecting AMD Zen processors. The most notable flaw, known as EntrySign (CVE-2024-36347), allows privileged attackers to bypass CPU microcode…
30 articles · Updated April 16, 2026
Recent Intelligence Reports
- Weekly Threat Bulletin – September 2nd, 2026 — F5 · September 2, 2026
- Neocloud Security Deep Dive Report: Alarming Infrastructure Configuration Errors, Cross ... — Weex · August 31, 2026
- SemiAnalysis Discovers Critical Security Vulnerabilities in Neocloud Infrastructure — Kucoin · August 30, 2026
- Ubuntu Linux Kernel Security Advisory USN-8643 — Linuxsecurity · August 18, 2026
- Gerlach — www.usenix.org · August 13, 2026
- USN-8631-2: Linux kernel (Oracle) vulnerabilities — Ubuntu · August 13, 2026
- Ubuntu 22.04 LTS Linux Kernel Critical Network Vulnerability USN-8631 — Linuxsecurity · August 12, 2026
- USN-8633-1: Linux kernel vulnerabilities — Ubuntu · August 12, 2026