​Sam's Club, an American warehouse supermarket chain owned by U.S. retail giant Walmart, is investigating claims of a Clop ransomware breach. [...]

Artificial intelligence company OpenAI has announced a fivefold increase in the maximum bug bounty rewards for "exceptional and differentiated" critical security vulnerabilities from $20,000 to $100,000. [...]

Microsoft resolved an issue that caused the new Outlook email client to crash when users clicked a button designed to switch back to classic Outlook. [...]

Microsoft has fixed a known issue that caused problems with Remote Desktop and RDS connections after installing Windows updates released since January 2025. [...]

​​Microsoft has released the KB5053656 preview cumulative update for Windows 11 24H2 with 38 changes, including real-time translation on AMD and Intel-powered Copilot+ PCs and fixes for authentication and blue-screen issues. [...]

​In May, Microsoft plans to roll out a new Windows scheduled task that launches automatically to help Microsoft Office apps load faster. [...]

Mozilla has released Firefox 136.0.4 to patch a critical security vulnerability that can let attackers escape the web browser's sandbox on Windows systems. [...]

​Microsoft says a known issue is causing Remote Desktop freezes on Windows Server 2025 systems after installing security updates released since the February 2025 Patch Tuesday. [...]

Microsoft has fixed a known issue causing some USB printers to start printing random text after installing Windows updates released since late January 2025. [...]

Microsoft says that some customers might experience Remote Desktop and RDS connection issues after installing recent Windows updates released since January 2025. [...]

Microsoft and Veeam are investigating a known issue that triggers connection errors on Windows 11 24H2 systems when restoring from Veeam Recovery Media. [...]

​Google has fixed a high-severity Chrome zero-day vulnerability exploited to escape the browser's sandbox and deploy malware in espionage attacks targeting Russian media outlets and government organizations. [...]

CrushFTP warned customers of an unauthenticated HTTP(S) port access vulnerability and urged them to patch their servers immediately. [...]

Broadcom released security updates today to fix a high-severity authentication bypass vulnerability in VMware Tools for Windows. [...]

Free unofficial patches are available for a new Windows zero-day vulnerability that can let remote attackers steal NTLM credentials by tricking targets into viewing malicious files in Windows Explorer. [...]

A threat actor known as EncryptHub has been linked to Windows zero-day attacks exploiting a Microsoft Management Console vulnerability patched this month. [...]

​California-based genetic testing provider 23andMe has filed for Chapter 11 bankruptcy and plans to sell its assets following years of financial struggles. [...]

Many Internet service providers (ISPs) worldwide are alerting customers of an outage that started Saturday night and triggered DrayTek router connectivity problems. [...]

African law enforcement authorities have arrested 306 suspects as part of 'Operation Red Card,' an INTERPOL-led international crackdown targeting cross-border cybercriminal networks. [...]