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POORTRY driver

Pierluigi Paganini January 24, 2026
Osiris ransomware emerges, leveraging BYOVD technique to kill security tools

Researchers identified a new Osiris ransomware used in a November 2025 attack, abusing the POORTRY driver via BYOVD to disable security tools. Symantec and Carbon Black researchers uncovered a new ransomware strain named Osiris, used in a November 2025 attack against a major Southeast Asian food service franchise operator. The attackers deployed a malicious driver, […]

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Osiris ransomware emerges, leveraging BYOVD technique to kill security tools

Security / January 24, 2026

U.S. CISA adds a flaw in Broadcom VMware vCenter Server to its Known Exploited Vulnerabilities catalog

Security / January 24, 2026

11-Year-Old critical telnetd flaw found in GNU InetUtils (CVE-2026-24061)

Security / January 24, 2026

Fortinet warns of active FortiCloud SSO bypass affecting updated devices

Security / January 23, 2026

U.S. CISA adds Prettier eslint-config-prettier, Vite Vitejs, Versa Concerto SD-WAN orchestration platform, and Synacor Zimbra Collaboration Suite flaws to its Known Exploited Vulnerabilities catalog

Security / January 23, 2026