Security researchers have discovered a new anti-sandbox technique in the stealer malware LummaC2, which uses trigonometry to evade detection and steal information. The malware monitors mouse movements to detect human activity, aiding its concealment. The malware was discovered in December 2022 and has been continuously updated, making it increasingly hard to analyze.

Microsoft Teams To Block Screen Capture During Meetings
Microsoft will launch a “Prevent Screen Capture” feature for Teams in July 2025 to block unauthorized screenshots during meetings, addressing a key vulnerability. The feature