The Turla hacking crew, which is linked to Russia, has updated its known second-stage backdoor, Kazuar, to increase its stealth, detection evasion and efforts to thwart analysis. Cybersecurity firm Palo Alto Networks found Kazuar, initially identified in 2017, has evolved, offering a wider range of features, stealth and complex command execution control. Diminished communication and idle modes when being analysed or debugged also help it remain covert.

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