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JackFix Uses Fake Windows Update Pop-Ups on Adult Sites to Deliver Multiple Stealers

JackFix Uses Fake Windows Update Pop-Ups on Adult Sites to Deliver Multiple Stealers

Cybersecurity researchers are calling attention to a new campaign that’s leveraging a combination of ClickFix lures and fake adult websites to deceive users into running malicious commands under the guise of a “critical” Windows security… 

ToddyCat’s New Hacking Tools Steal Outlook Emails and Microsoft 365 Access Tokens

ToddyCat’s New Hacking Tools Steal Outlook Emails and Microsoft 365 Access Tokens

Nov 25, 2025Ravie LakshmananMalware / Vulnerability The threat actor known as ToddyCat has been observed adopting new methods to obtain access to corporate email data belonging to target companies, including using a custom tool dubbed… 

Hackers Hijack Blender 3D Assets to Deploy StealC V2 Data-Stealing Malware

Hackers Hijack Blender 3D Assets to Deploy StealC V2 Data-Stealing Malware

Nov 25, 2025Ravie LakshmananMalware / Browser Security Cybersecurity researchers have disclosed details of a new campaign that has leveraged Blender Foundation files to deliver an information stealer known as StealC V2. “This ongoing operation, active… 

CISA Warns of Active Spyware Campaigns Hijacking High-Value Signal and WhatsApp Users

CISA Warns of Active Spyware Campaigns Hijacking High-Value Signal and WhatsApp Users

Nov 25, 2025Ravie LakshmananSpyware / Mobile Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday issued an alert warning of bad actors actively leveraging commercial spyware and remote access trojans (RATs) to target… 

New Fluent Bit Flaws Expose Cloud to RCE and Stealthy Infrastructure Intrusions

New Fluent Bit Flaws Expose Cloud to RCE and Stealthy Infrastructure Intrusions

Nov 24, 2025Ravie LakshmananVulnerability / Container Security Cybersecurity researchers have discovered five vulnerabilities in Fluent Bit, an open-source and lightweight telemetry agent, that could be chained to compromise and take over cloud infrastructures. The security… 

Second Sha1-Hulud Wave Affects 25,000+ Repositories via npm Preinstall Credential Theft

Second Sha1-Hulud Wave Affects 25,000+ Repositories via npm Preinstall Credential Theft

Nov 24, 2025Ravie LakshmananCloud Security / Vulnerability Multiple security vendors are sounding the alarm about a second wave of attacks targeting the npm registry in a manner that’s reminiscent of the Shai-Hulud attack. The new… 

Chinese DeepSeek-R1 AI Generates Insecure Code When Prompts Mention Tibet or Uyghurs

Chinese DeepSeek-R1 AI Generates Insecure Code When Prompts Mention Tibet or Uyghurs

New research from CrowdStrike has revealed that DeepSeek’s artificial intelligence (AI) reasoning model DeepSeek-R1 produces more security vulnerabilities in response to prompts that contain topics deemed politically sensitive by China. “We found that when DeepSeek-R1… 

ShadowPad Malware Actively Exploits WSUS Vulnerability for Full System Access

ShadowPad Malware Actively Exploits WSUS Vulnerability for Full System Access

Nov 24, 2025Ravie LakshmananMalware / Vulnerability A recently patched security flaw in Microsoft Windows Server Update Services (WSUS) has been exploited by threat actors to distribute malware known as ShadowPad. “The attacker targeted Windows Servers…