A Sweeping Cryptojacking Campaign: 3,500 Websites Compromised with Stealth JavaScript and WebSocket-Based Miners.

A Sweeping Cryptojacking Campaign: 3,500 Websites Compromised with Stealth JavaScript and WebSocket-Based Miners.

A sophisticated, large-scale cryptojacking campaign has compromised over 3,500 websites globally through the injection of stealthy JavaScript-based cryptocurrency miners. This resurgence of browser-based mining echoes the earlier era of CoinHive, but with marked advancements in stealth and persistence techniques. Security researchers from c/side have closely analyzed the campaign and warned of the broad, multi-pronged threats posed by these attackers.
Microsoft SharePoint zero-day exploited in remote code execution attacks around the world.

Microsoft SharePoint zero-day exploited in remote code execution attacks around the world.

Categorized as a remote code execution (RCE) flaw, this vulnerability is currently being exploited on a large scale, allowing attackers to take complete control of exposed on-premises SharePoint servers. As government agencies, educational institutions, energy sector, and major enterprises scramble to secure their infrastructure, understanding the mechanics, impact, and mitigations for this attack has become paramount.
A novel phishing technique uses QR codes presented during MFA authentication to bypass FIDO-based protections.

A novel phishing technique uses QR codes presented during MFA authentication to bypass FIDO-based protections.

Security researchers have identified a novel phishing technique that leverages QR codes presented during simulated multifactor authentication (MFA) processes to bypass FIDO-based protections. The method exploits legitimate cross-device sign-in flows — without compromising the underlying FIDO standard — by manipulating user behavior and undermining core assumptions of phishing-resistant authentication.