Threat Intelligence Daily · 2026-09-14
The most urgent new threat on September 14 was Cisco Secure Email Gateway CVE-2026-76461: an unauthenticated remote attacker can trigger root-level command execution through a crafted email. Cisco confirmed active exploitation and CISA added it to KEV the same day. Other notable items include the Mathspace breach via Metabase CVE-2026-72898, follow-up on the IDScan.net identity-data incident, and new JVN disclosures affecting FLEXLAN, YAMAP and ExLlamaV3.