Qualys
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Nine-year-old Linux kernel flaw can expose credentials and enable root access
Researchers disclosed a Linux kernel flaw that went unnoticed for nine years and could let a local attacker steal sensitive files or gain root access on some major distributions. Patches are available and a temporary workaround has also been outlined.
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Nine CrackArmor Flaws in Linux AppArmor Could Enable Local Root Escalation
Qualys disclosed nine confused deputy vulnerabilities in the Linux kernel AppArmor module that can allow unprivileged users to bypass protections, escalate to root, and undermine container isolation. Vendors and administrators should prioritise kernel patches.
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Cybersecurity Experts Uncover New PowerShell Attack Leveraging Remcos RAT
Qualys Threat Research Unit reveals a new cyberattack method leveraging PowerShell to deploy Remcos RAT on systems, allowing hackers to operate undetected and carry out unauthorized surveillance and data theft.
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Security Bypasses Detected in Ubuntu Linux’s User Namespace Restrictions
A new report from Qualys reveals that three security bypasses have been found in Ubuntu Linux’s user namespace restrictions, potentially allowing local attackers to exploit kernel vulnerabilities. Canonical is working on enhancing AppArmor protections in response.
