Microsoft has released the KB5077241 optional cumulative update for Windows 11, which comes with 29 changes, including improvements to BitLocker, a new network speed test tool, and native System Monitor (Sysmon) functionality. [...]

A financially motivated threat group dubbed "Diesel Vortex" is stealing credentials from freight and logistics operators in the U.S. and Europe in phishing attacks using 52 domains. [...]

Wynn Resorts has confirmed that a hacker stole employee data from its systems after the company was listed on the ShinyHunters extortion gang's data leak site. [...]

A newly identified cybercrime service known as 1Campaign is enabling threat actors to run malicious Google Ads that remain online for extended periods while evading scrutiny from security researchers. [...]

The ShinyHunters extortion group has published personal information in more than 12 million records allegedly stolen from CarGurus, a U.S.-based digital auto platform. [...]

Microsoft is expanding data loss prevention (DLP) controls to block the Microsoft 365 Copilot AI assistant from processing confidential Word, Excel, and PowerPoint documents, regardless of their location. [...]

AI agents now provision infrastructure and approve actions, but many inherit over-scoped privileges without proper governance. Token Security explains why CISOs must treat agents as identities and add intent-based controls so access is granted only when purpose and context align. [...]

The UK Information Commissioner's Office (ICO) has fined Reddit £14.47 million (over $19.5 million) for collecting and using the personal information of children under 13 without adequate safeguards. [...]

SolarWinds has patched four critical Serv-U remote code execution vulnerabilities that could grant attackers root access to unpatched servers. [...]

The ShinyHunters extortion gang has claimed responsibility for breaching Dutch telecommunications provider Odido and stealing millions of user records from its compromised systems. [...]

North Korean state-backed hackers associated with the Lazarus threat group are targeting U.S. healthcare organizations in extortion attacks using the Medusa ransomware. [...]

Several mental health mobile apps with millions of downloads on Google Play contain security vulnerabilities that could expose users' sensitive medical information. [...]

Spanish authorities have arrested four alleged members of a hacktivist group believed to have carried out cyberattacks targeting government ministries, political parties, and various public institutions. [...]

Microsoft is investigating a known issue that causes the mouse pointer to disappear in the classic Outlook desktop email client for some users. [...]

New York-based ad tech company Optimizely has notified an undisclosed number of customers of a data breach after threat actors compromised some of its systems in a voice phishing attack. [...]

Stolen tokens and compromised devices let attackers reuse trust without breaking authentication. Specops Software explains why identity alone isn't enough and how continuous device verification strengthens Zero Trust. [...]

CISA flagged two Roundcube Webmail vulnerabilities as actively exploited in attacks and ordered U.S. federal agencies to patch them within three weeks. [...]

An information-stealing malware operation named Arkanix Stealer, promoted on multiple dark web forums towards the end of 2025, was likely developed as an AI-assisted experiment. [...]

Intellexa's Predator spyware can hide iOS recording indicators while secretly streaming camera and microphone feeds to its operators. [...]