A new ransomware actor called Spirals completed a corporate intrusion, from initial access to data theft and encryption, in less than 24 hours. [...]

The Dutch Police announced the arrest of multiple individuals suspected of being part of an international investment fraud scheme estimated to have tens of thousands of victims. [...]

Zoom is warning of a critical vulnerability in its desktop client and software development kit for Windows that could be exploited by an unauthenticated party to hijack accounts. [...]

A Russian-speaking threat actor known as "bandcampro" used Google's open-source Gemini CLI AI tool as a hacking agent and to operate a small-scale botnet. [...]

Five malicious versions of AsyncAPI packages were published to the Node Package Manager (npm) in a supply-chain attack that delivered a remote access trojan with info-stealing capabilities. [...]

Intruder built an AI-powered "vulnerability vending machine" that combines code slicing with LLMs to automatically discover complex software vulnerabilities. The company explains how the system found and exploited a previously unknown WordPress plugin zero-day, with additional discoveries already...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned Tuesday that attackers are actively exploiting three vulnerabilities to hack Internet-exposed on-premises SharePoint Server instances. [...]

Microsoft is blocking this month's Windows 11 security updates on some Dell devices because they are causing shutdowns and performance issues. [...]

U.S. federal prosecutors have unsealed charges against three Russian nationals, accusing them of providing bulletproof hosting (BPH) services to ransomware gangs that caused over $62 million in damages to victims worldwide. [...]

SonicWall warns that threat actors have been exploiting two SMA1000 vulnerabilities, tracked as CVE-2026-15409 and CVE-2026-15410, in zero-day attacks and urges customers to install the newly released security updates. [...]

The Spanish Police dismantled a cybercrime and money-laundering organization that made €140 million ($160 million) from investment fraud and business email compromise (BEC) attacks. [...]

A threat actor has published hundreds of fake GitHub repositories impersonating legitimate software and security projects to distribute infostealer malware. [...]

Microsoft has released the Windows 10 KB5099539 extended security update, which includes the July 2026 Patch Tuesday security updates for 570 vulnerabilities, along with additional security fixes. [...]

Today is Microsoft's July 2026 Patch Tuesday, and with it comes security updates for a record-breaking 570 flaws, including two zero-day vulnerabilities exploited in attacks and one publicly disclosed. [...]

Microsoft has released Windows 11's June 2026 Update for version 25H2, 24H2, and 23H2, bringing fixes for over 570 security issues. [...]

Progress Software has confirmed that a high-severity zero-day vulnerability is behind the emergency shutdown of ShareFile Storage Zone Controllers last week and has released security updates to patch the flaw. [...]

LastPass is warning users about an ongoing phishing campaign that is using fake security notices to direct them to fraudulent websites. [...]

Many vulnerabilities cannot be safely validated with live exploits, either because no exploit exists or the affected systems are too critical to test. Picus explains how TTP chaining helps organizations determine exploitability by validating the attack techniques an exploit depends on, without la...

Microsoft has announced that passkeys will become the default authentication method for the Entra ID enterprise identity service starting September 2026. [...]

Two new phishing kits, Jalisco and OmegaLord, have been discovered in attacks targeting Microsoft 365 accounts, using techniques that defeat multi-factor authentication (MFA). [...]