Stories

Zero-Day

Stories curated for Zero-Day

Cisco Email-Gateway Zero-Day Exploited in Attacks; CISA Sets Oct. 17 Federal Deadline
Cybersecurity

Cisco Email-Gateway Zero-Day Exploited in Attacks; CISA Sets Oct. 17 Federal Deadline

CVE-2026-76519 can grant root-level command execution on Cisco Secure Email Gateway deployments with a specific AMP configuration; CISA added the flaw to its KEV catalog with an Oct. 17 remediation deadline for federal agencies.

3 min read
AI Agents Cracked Chrome in Six Days — and Google Paid $250,000 for It
Security

AI Agents Cracked Chrome in Six Days — and Google Paid $250,000 for It

Security startup XBOW used an off-the-shelf AI model to chain three unknown Chrome flaws into a working exploit in six days, earning Google's maximum $250,000 bounty.

4 min read
Pwn2Own Ireland: 32 zero-days, Galaxy S26 email hack
Cybersecurity

Pwn2Own Ireland: 32 zero-days, Galaxy S26 email hack

Day one of Pwn2Own Ireland 2026 produced 32 zero-days and over $368,000 in prizes, including a single-email remote hack of the Galaxy S26.

3 min read