CVE-2026-19318 - Fireware OS Pre-Authentication Stack Buffer Overflow in iked Allows Remote Code Execution Latest High/Critical Vulnerabilitiy Feed / 15h CVE ID : CVE-2026-19318 Published : Aug. 28, 2026, 2:16 a.m. 7 hours, 47 minutes ago Description : A stack-based buffer overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic. Severity: 9.3 CRITICAL Visit the link for more