Security News

August Windows security update breaks dual boot on Linux systems
2024-08-20 16:28

According to user reports following this month's Patch Tuesday, the August 2024 Windows security updates are breaking dual boot on some Linux systems with Secure Boot enabled. [...]

August Windows updates break dual boot on some Linux systems
2024-08-20 16:28

According to user reports following this month's Patch Tuesday, the August 2024 Windows updates are breaking dual boot on some Linux systems with Secure Boot enabled. [...]

0.0.0.0 Day: 18-Year-Old Browser Vulnerability Impacts MacOS and Linux Devices
2024-08-08 13:25

Cybersecurity researchers have discovered a new "0.0.0.0 Day" impacting all major web browsers that malicious websites could take advantage of to breach local networks. The critical vulnerability "Exposes a fundamental flaw in how browsers handle network requests, potentially granting malicious actors access to sensitive services running on local devices," Oligo Security researcher Avi Lumelsky said.

New Linux Kernel Exploit Technique 'SLUBStick' Discovered by Researchers
2024-08-07 14:10

Cybersecurity researchers have shed light on a novel Linux kernel exploitation technique dubbed SLUBStick that could be exploited to elevate a limited heap vulnerability to an arbitrary memory...

Linux kernel impacted by new SLUBStick cross-cache attack
2024-08-03 15:17

A novel Linux Kernel cross-cache attack named SLUBStick has a 99% success in converting a limited heap vulnerability into an arbitrary memory read-and-write capability, letting the researchers...

North Korea-Linked Malware Targets Developers on Windows, Linux, and macOS
2024-07-31 13:08

The threat actors behind an ongoing malware campaign targeting software developers have demonstrated new malware and tactics, expanding their focus to include Windows, Linux, and macOS systems. DEV#POPPER is the moniker assigned to an active malware campaign that tricks software developers into downloading booby-trapped software hosted on GitHub under the guise of a job interview.

New Play ransomware Linux version targets VMware ESXi VMs
2024-07-22 17:01

Play ransomware is the latest ransomware gang to start deploying a dedicated locker for encrypting Linux devices and specifically targeting VMware ESXi virtual machines. [...]

New Linux Variant of Play Ransomware Targeting VMWare ESXi Systems
2024-07-22 03:56

Cybersecurity researchers have discovered a new Linux variant of a ransomware strain known as Play that's designed to target VMWare ESXi environments. Manufacturing, professional services, construction, IT, retail, financial services, transportation, media, legal services, and real estate are some of the top industries affected by the Play ransomware during the time period.

CrowdStrike's Falcon Sensor also linked to Linux kernel panics and crashes
2024-07-21 23:51

CrowdStrike's now-infamous Falcon Sensor software, which last week led to widespread outages of Windows-powered computers, has also caused crashes of Linux machines. A second issue titled "System crashed at cshook network ops inet6 sockraw release+0x171a9" advised users "For assistance with troubleshooting potential issues with the falcon lsm serviceable kernel module provided from the CrowdStrike Falcon Sensor/Agent security software suite." Red Hat also advised that "Disabling the CrowdStrike Falcon Sensor/Agent software suite will mitigate the crashes and provide temporary stability to the system in question while the issue is investigated." The issue was "Observed but not limited to release 6 and 7.".

New Ransomware-as-a-Service 'Eldorado' Targets Windows and Linux Systems
2024-07-08 13:15

An emerging ransomware-as-a-service operation called Eldorado comes with locker variants to encrypt files on Windows and Linux systems. Eldorado first appeared on March 16, 2024, when an advertisement for the affiliate program was posted on the ransomware forum RAMP, Singapore-headquartered Group-IB said.