Cisco IOS, IOS XE, and Secure Firewall Flaws Allow Remote DoS Attacks

Cisco Systems has issued a high-priority security advisory addressing multiple critical vulnerabilities in the Internet Key Exchange Version 2 (IKEv2) feature across its networking and security product portfolio. Published on August 14, 2025, the advisory warns of six separate vulnerabilities that could enable unauthenticated remote attackers to launch denial-of-service attacks against affected devices, potentially causing […]

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