Microsoft has observed a surge in attacks using the ACR Stealer malware to steal browser-stored passwords, authentication ...
One of the Russian government’s most elite hacking groups has adopted an attack, known as Clickfix, to compromise devices ...
Microsoft and OEMs fixed key Secure Boot certificate issues for IT admins at a live office hours event, covering BIOS updates ...
Bitdefender researchers show how Windows bind links can create conflicting filesystem views to hide malware from endpoint ...
The attack vector is available for rent at scale, and evades AV and EDR, leaving YARA analysis as the best detection option.
DNS testing is wonderful, but it can be a confusing mess.
ESET researchers discovered 11 vulnerable UEFI shim bootloaders signed by Microsoft that allow attackers to bypass UEFI Secure Boot by exploiting decade-old vulnerabilities Following is the ...
The Russian state-sponsored hacking group Sandworm is now using the ClickFix attack technique to infect organizations in ...
A likely AI-generated PowerShell script mapped Active Directory after an attacker gained RDP access to a Windows Server with ...
From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...
ACR Stealer campaigns use ClickFix lures, JPEG steganography, and WebDAV to steal browser tokens, passwords, PDFs, and synced ...
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