Daily brief
Cybersecurity Daily Brief — 2026-09-15
52 stories reviewed · 3 critical
Summary
52 stories tracked in the last 24 hours, 3 rated critical.
Leading items
- Maximum Severity GitLab Flaw Puts Supply Chains at Risk — Dark Reading
- Cisco Secure Email Gateway Flaw Exploited in the Wild, Enables Root Command Execution — The Hacker News
- Root RCE Zero-Day in Cisco Secure Email Gateway Under Active Exploitation — SecurityWeek
Every item below links to its original source. Times are UTC.