product · 3 records
Microsoft Defender
Researcher Drops BigDiskBuster Zero-Day PoC That Blocks Microsoft Defender Updates
A researcher has released a proof-of-concept tool named BigDiskBuster that prevents Microsoft Defender from updating by exhausting system disk space.
1 outlet
Security researchers identify spear phishing attack targeting law firm
Security researchers at Blackpoint Cyber disclosed details of a spear-phishing campaign deploying the HollowFrame loader and Matryoshka backdoor against an unspecified law firm.
1 outlet
Qilin ransomware gang exploits critical Palo Alto Networks VPN vulnerability
The Qilin ransomware gang is actively exploiting a critical authentication bypass vulnerability in Palo Alto Networks' GlobalProtect VPN to breach corporate networks.
2 outlets Cyber read