Cisco revealed a zero-day RCE vulnerability, CVE-2026-20045, that is being actively exploited. The vulnerability in key Unified Communications products lets unauthenticated attackers execute arbitrary commands on the OS, risking root access. This vulnerability is due to improper validation of user-supplied input in HTTP requests. An attacker could exploit this vulnerability …

Fortinet customers are observing attackers exploiting a patch bypass for a previously fixed critical FortiGate authentication vulnerability (CVE-2025-59718) to hack patched firewalls. One affected admins said that Fortinet has allegedly confirmed that the latest FortiOS version (7.4.10) didn’t fully address this authentication bypass vulnerability, which should’ve been patched in early …

NVIDIA has issued a dual security alert for developers and data scientists, announcing important updates for its Nsight Graphics and Merlin recommender system. Both vulnerabilities have a high CVSS score of 7.8 and can allow harmful code injection attacks that may compromise entire systems. The flaws jeopardize the tools needed …