Latest cybersecurity reporting from selected sources.

Chainable Bugs Enable Credential Theft, Persistence, TakeoverFour chainable flaws in OpenClaw allowed attackers to move from an initial foothold to persistent system-level compromise by abusing the AI agent's own privileges. The bugs enabled credential theft, privilege escalation and backdoor deployment, affecting all versions released before April 23.

Kernel Privilege Escalation Has One Linux Maintainer Contemplating a 'Kill Switch'Back-to-back kernel vulnerabilities in Linux has defenders scrambling to apply defenses in the age of quick turnaround time for hackers to exploit nascent flaws. "Dirty Frag" and "Copy Fail" kernel privilege escalation vulnerabilities became public knowledge within two weeks of each other.

No Patches Yet Available, After Third Party Published Vulnerability DetailsSecurity researchers have discovered a new, critical flaw in the Linux kernel that attackers can exploit to gain root access. No patches are yet available to fix "Dirty Frag," the second new local privilege escalation flaw to be found in two weeks, following the similar "Copy Fail" vulnerability.

Flaw Exposes Remote Privilege Escalation RiskCisco released urgent security updates to fix a critical vulnerability in Unified Communications Manager that could allow unauthenticated attackers gain root access to affected systems. The maximum-severity vulnerability allows unauthenticated remote attackers to log in using static credentials.

SysTrack LsiAgent Installer Flaw Escalates Privileges LocallyA flawed Microsoft software installer application developed by Lakeside Software could enable attackers with lower privileges to gain full system access. The local privilege escalation vulnerability uncovered by Google Mandiant has since been patched.

Kaspersky Says It Spotted QakBot Operators Exploiting the Flaw in AprilMicrosoft issued a patch Tuesday for a Windows zero-day vulnerability that security researchers say operators of the QakBot botnet and other hackers actively exploited. The elevation of privilege vulnerability flaw is rated "important" on the CVSS scale.