A fourth wave of the "GlassWorm" campaign is targeting macOS developers with malicious VSCode/OpenVSX extensions that deliver ...

Microsoft Patch Tuesday fixes 56 vulnerabilities, including one actively exploited zero-day Key flaws: CVE-2025-62221 privilege escalation, Copilot RCE, PowerShell Invoke-WebRequest RCE Updates bring ...

Cyber extortion is accelerating, powered by phishing gangs and crime-as-a-service. Explore 2025 trends and why attacks are ...

So-called ClickFix or ClearFake attacks that bypass security controls and use unwitting victims to execute a cyber attack of their own accord are surging at the end of 2025, even outpacing phishing or ...

Microsoft is moving to disable RC4, an encryption cipher embedded in Windows authentication for more than two decades. The decision follows years of documented abuse, repeated warnings from security ...

Fake movie torrents deliver multi-stage malware without the user noticing execution steps AgentTesla steals browser, email, FTP, and VPN credentials silently and efficiently Malicious PowerShell ...

Tiny11 Builder has proven itself to be an effective way to de-enshittify Windows 11, but it comes with one major downside: You have to clean install the OS. Like many ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday formally added a critical security flaw impacting React Server Components (RSC) to its Known Exploited Vulnerabilities (KEV) ...

A new cybercrime tool called ErrTraffic allows threat actors to automate ClickFix attacks by generating 'fake glitches' on ...

Open PowerShell as an Administrator. To open an elevated PowerShell prompt, in the taskbar search, type powershell. Now see the result of Windows PowerShell, which appears at the top. Right-click on ...

The first ThreatsDay Bulletin of 2026 tracks GhostAd adware, macOS malware, proxy botnets, cloud exploits, and more emerging ...