Cloudflare Network Firewall - New managed rule to help mitigate CVE-2026-98432.
Cloudflare Network Firewall has a new managed rule to help mitigate the Linux IPv4 TCP use-after-free vulnerability (CVE-2026-98432 ↗︎): Rule name: Block CVE-2026-98432 traffic Rule ID: 6a4df2bf984946a88c74b07349557e83 The rule is disabled by default. To use it: Go to Networking > Firewall Policies > Managed Rulesets. Enable the rule with action Log first. Review traffic that matches the rule. If…