New Android spyware variants of DCHSpy tied to Iran’s Intelligence Agency.

New Android spyware variants of DCHSpy tied to Iran’s Intelligence Agency.

Security researchers have discovered four new variants of Android spyware, collectively known as DCHSpy, that have been directly linked to Iran’s Ministry of Intelligence and Security (MOIS). These findings, surfacing in the wake of heightened regional tensions following Israeli strikes on Iranian sites, underscore the ongoing evolution and sophistication of Iranian cyber-espionage operations.
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.
WebAuthn PRF Encryption: Passkeys and WebAuthn – the next frontier for secure file encryption.

WebAuthn PRF Encryption: Passkeys and WebAuthn – the next frontier for secure file encryption.

The evolution of passkeys and WebAuthn is not only advancing passwordless authentication—it is also unlocking new capabilities in the realm of data security. Among the most significant recent developments is the ability to use passkeys, in conjunction with the WebAuthn PRF (Pseudo-Random Function) extension, to securely encrypt and decrypt files. This represents a powerful new use case for passkeys, offering users phishing-resistant, hardware-backed, and password-free file encryption.