10/15/2026
When was the last time someone reviewed your firewall rulebase—not just whether the firewall was up?
Over time, firewall policies can accumulate outdated, overly permissive, duplicate, or undocumented rules.
That creates risk that often goes unnoticed because the firewall is still “working.”
In VALO Security Brief Issue #002, we break down the warning signs of rulebase drift and a practical approach to cleaning it up safely.
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