Microsoft Exchange has now joined Windows 11 as Pwn2Own zero-day hackers continue to successfully attack the tech giant’s products.

Microsoft Windows 11 has fallen victim to three zero-day exploits in a single day as the 2026 Pwn2Own hacking event opens in Berlin.

On the first day of Pwn2Own Automotive 2025, security researchers exploited 16 unique zero-days and collected $382,750 in cash awards. Fuzzware.io is leading the competition after hacking the Autel ...

The disgruntled researcher released a PoC for a Windows Defender bug that allows for system takeover, showing no sign of abandoning their ongoing feud.

A simple prompt sent Claude Code on a mission that uncovered major security vulnerabilities in popular text editors — and then suggested ways to exploit them. Developers can spend days using fuzzing ...

Somewhere in the world, a group of hackers fed an artificial intelligence tool a software flaw that no one knew existed. The AI did not just analyze the bug. According to Google, it built a working ...

Google says it has identified what may be the first real-world zero-day exploit developed with the help of artificial intelligence, marking a potentially important shift in how cyberattacks are being ...

Another major flaw has been found in Chrome—and it’s already being exploited in the wild. First discovered by Google’s Threat Analysis Group on May 27th, this zero-day vulnerability allows attackers ...

That is the backdrop for a striking line from Steven Weber, the retired UC Berkeley professor who led the Center for Long-Term Cybersecurity. “Zero-day exploits are the nuclear weapons of the ...

Why organizations must transition to a modern defensible architecture that combines zero trust with active deception rather ...

PCWorld reports on the ‘BlueHammer’ zero-day vulnerability that allows attackers to potentially take over Windows computers through privilege escalation. A frustrated security researcher published the ...