VulnerabilityBleeping Computer
8.0 — CRITICAL
Microsoft Exchange, Windows 11 hacked on second day of Pwn2Own
During the second day of Pwn2Own Berlin 2026, competitors collected $385,750 in cash awards after exploiting 15 unique zero-day vulnerabilities in multiple products, including Windows 11, Microsoft Exchange, and Red Hat Enterprise Linux for Workstations. [...]
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
Multiple zero-day vulnerabilities were exploited in Windows 11, Microsoft Exchange, and Red Hat Enterprise Linux for Workstations, resulting in significant cash awards for the hackers. The Pwn2Own competition highlights the importance of timely patching and robust security controls.
⚙️Technical Details
Affected Systems
Windows 11Microsoft ExchangeRed Hat Enterprise Linux for Workstations
Attack Vectors
Integer overflow bug in Windows 11Remote code execution with SYSTEM privileges on Microsoft ExchangeUse-after-free bug in NVIDIA Container Toolkit
💥Impact Assessment
Severity: high
Who Is at Risk
Organizations using Windows 11, Microsoft Exchange, and Red Hat Enterprise Linux for WorkstationsSeverity: high
🛡️Recommended Actions
1Implement timely patching of operating systems and software
2Regularly update and patch cloud configurations
3Conduct thorough vulnerability assessments and penetration testing
📦Affected Products
Windows 11Microsoft ExchangeRed Hat Enterprise Linux for Workstations
Read the full article
This is a curated summary. The complete article is available at Bleeping Computer.