Dossier
Qualys
Coverage of Qualys in the Nexus archive.
- Linux kernel flaw opens root-only files to unprivileged users
A Linux kernel flaw, CVE-2026-46333, allows local unprivileged users to access root-only files, including SSH keys. The bug affects multiple LTS kernel lines from 5.10 upward, but a fix has already been implemented. The issue was reported by security consultancy Qualys and has been addressed by Linus Torvalds.
- Analysis of one billion CISA KEV remediation records exposes limits of human-scale security
An analysis of 1 billion CISA KEV remediation records highlights significant vulnerabilities in human-scale security. Qualys' findings show critical flaws are often exploited before patches can be applied, exposing systemic gaps in cybersecurity defenses.