FortiOS

A remote unauthenticated attacker can exploit CVE-2025-68686 in Fortinet FortiOS to bypass a previously applied patch, allowing sensitive information exposure and enabling persistence post-exploitation, provided the product was already compromised at the filesystem level via another vulnerability.

The Qilin ransomware group, active since July 2022 and utilizing Golang, has claimed a new victim, Danone (International Delights) in the US Agriculture and Food Production sector, employing double extortion tactics involving data encryption and threatened data release.

ServiceNow has released a security advisory addressing CVE-2026-6875, a critical sandbox escape vulnerability affecting multiple product versions including Brazil, Australia, Zurich, and Yokohama, which could allow an attacker to bypass security boundaries and execute arbitrary code with elevated privileges.

A Russian-speaking threat group utilized a large dataset of administrative and VPN credentials, likely sourced from exposed FortiGate configuration files and active credential harvesting, to access government, critical infrastructure, and multinational corporate networks, resulting in widespread data exfiltration.

An authenticated remote attacker can exploit a vulnerability in Fortinet FortiOS to escalate their privileges.

This brief details the detection of DNS-based Kerberos coercion attacks, where adversaries inject marshaled credential structures into DNS records to spoof SPNs and redirect authentication, as seen in CVE-2025-33073, using Suricata and Sysmon event ID 22.

Exploitation of CVE-2022-40684, a Fortinet appliance authentication bypass vulnerability, allows unauthorized REST API access to modify system configurations, potentially leading to complete system compromise.