InfoSecBulletin Cybersecurity for mankind

Cisco has revealed critical security flaws in its Identity Services Engine (ISE). These flaws could let attackers run harmful code from afar and get sensitive information, which is a big risk for business networks. The flaw, noted as CVE-2026-20181 and CVE-2026-20190, were shared in advisory ID cisco-sa-ise-multi-G5WP8vv on June 17, …

F5 has shared a security warning about serious flaws in NGINX. These issues could let attackers run any code and cause denial-of-service (DoS) attacks in affected systems. The notice, published on June 17, 2026, points out important problems affecting NGINX Open Source, NGINX Plus, and related products like NGINX Gateway …

A vast cyber spying operation called “FortiBleed” has quietly compromised more than 73,932 different Fortinet firewall URLs in 194 countries. Originally discovered by security researcher Volodymyr “Bob” Diachenko, with more study from Hudson Rock and cyber expert Kevin Beaumont, this dataset shows a huge, automated scheme. Bad actors managed to …