Tag archive
Cisco's 2025 IKEv2 advisories are a reminder that denial-of-service on edge devices can still become a serious security and business event. This alert covers availability risk, tunnel hubs, and validation after patching.
Cisco's 2025 WebVPN advisories matter because remote access portals sit directly on the edge. This alert covers exposed VPN paths, log retention, and the right post-fix validation for internet-facing firewalls.
Ivanti gateway advisories continue to matter because exposed access platforms collapse identity, remote work, and privileged entry points into one hard-to-defend edge.
A professional guide to Cisco ASA, covering its firewall architecture, VPN strengths, policy model, clustering, high availability, migration decisions, and modern security tradeoffs.
