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Dark Reading
Microsoft co-signed a malicious kernel driver, and now it's being used to kill security software in ransomware attacks.
The Hacker News
The North Korean state-sponsored threat actor known as Kimsuky (aka Velvet Chollima) has been attributed to a fresh set of cyber attacks targeting South Korean military and corporate entities through March and April 2026. "Kimsuky employed a range of tailored social engineering tactics, such as spoofing security software installation pages and crafting a fake Webex meeting page that leveraged
The Hacker News
A new analysis of endpoint detection and response (EDR) killers has revealed that 54 of them leverage a technique known as bring your own vulnerable driver (BYOVD) by abusing a total of 34 vulnerable drivers. EDR killer programs have been a common presence in ransomware intrusions as they offer a way for affiliates to neutralize security software before deploying file-encrypting malware. This
The Register
Security devs forced to hide Boolean logic from overeager optimizer The creators of security software have encountered an unlikely foe in their attempts to protect us: modern compilers.… FOSDEM 2026
The Hacker News
Cybersecurity researchers have disclosed details of a new ransomware family called Osiris that targeted a major food service franchisee operator in Southeast Asia in November 2025. The attack leveraged a malicious driver called POORTRY as part of a known technique referred to as bring your own vulnerable driver (BYOVD) to disarm security software, the Symantec and Carbon Black Threat Hunter
The Hacker News
A fake LastPass Authenticator installer offered on GitHub installs a Windows kernel driver that shuts off antivirus and other security software before a password stealer runs if a victim downloads and runs it, researchers at LastPass and Delphos Labs said on September 17. Microsoft's own hardware-compatibility program signs the driver, scored zero detections on VirusTotal when researchers
Bleeping Computer
Japanese cybersecurity software company Trend Micro has addressed an Apex One zero-day vulnerability exploited in attacks targeting Windows systems. [...]
Bleeping Computer
Japanese cybersecurity software firm Trend Micro has patched a critical security flaw in Apex Central (on-premise) that could allow attackers to execute arbitrary code with SYSTEM privileges. [...]
The Register
Get your Hyper-V and VMware ESXi setups in order, people Researchers at security software vendor Huntress say they’ve noticed a huge increase in ransomware attacks on hypervisors and urged users to ensure they’re as secure as can be and properly backed up.…
Bleeping Computer
Black Friday 2025 is almost here, and early deals are already live across security software, online courses, system administration tools, antivirus products, and VPN services. These discounts are limited-time offers and vary by provider, so if you see something that fits your needs, it's best to act while it's available. [...]