Cybersecurity briefing, 2026-08-15

Attackers are leaning on exposed services, weak portal wiring, and stealthy post-compromise tools.

• Exposed Mac Screen Sharing Is Already Getting Rooted
• Evooo1Bot Uses Routers as Stealth Proxy Nodes
• Power Pages Misconfigurations Exposed D365 Data
• AmnesiaStealer Adds Live Browser Session Control
• Beacon Breach Traced to Leaked AWS Key
• Agent Guardrails Fail Before the Model Speaks
• AWS ACM Drops Email Validation by 2027
• Jewelbug Merges Espionage and Crypto Theft
• White House Lets Contractors Join Offensive Cyber Operations
• LiteLLM Breach Grew Into CI Secret Spill
• Apple Puts Spyware Warnings on the Lock Screen
• Broadcom Ties Jewelbug Espionage to Crypto Fraud