Bypasses Archives - Online Tech

Phoenix RowHammer Attack Bypasses Advanced DDR5 Memory Protections in 109 Seconds

Admin2 days ago04 mins mins

Sep 16, 2025Ravie LakshmananHardware Security / Vulnerability A team of academics from ETH Zürich and Google has discovered a new variant of a RowHammer attack targeting Double Data Rate 5 (DDR5) memory chips from South Korean semiconductor vendor SK Hynix. The RowHammer attack variant, codenamed Phoenix (CVE-2025-6202, CVSS score: 7.1), is capable of bypassing sophisticated…

New HybridPetya Ransomware Bypasses UEFI Secure Boot With CVE-2024-7344 Exploit

Admin3 days ago06 mins mins

Cybersecurity researchers have discovered a new ransomware strain dubbed HybridPetya that resembles the notorious Petya/NotPetya malware, while also incorporating the ability to bypass the Secure Boot mechanism in Unified Extensible Firmware Interface (UEFI) systems using a now-patched vulnerability disclosed earlier this year. Slovakian cybersecurity company ESET said the samples were uploaded to the VirusTotal platform…