Cybercriminals are exploiting Google Calendar invites to deliver malware, using a single visible character that conceals malicious code. Security researchers found that this character hides Unicode symbols, leading victims to attacker-controlled servers. This sophisticated tactic bypasses traditional security measures. Users are advised to verify invite senders, report suspicious invitations, and enable security settings to protect against these threats.

Android users bombarded with unskippable ads
Security experts have found a wide-ranging ad fraud network named Kaleidoscope that targets Android users and delivers unsolicited ads. Unlike some other scams, Kaleidoscope operates