June 2026 delivered focused progress across FRR (LabNConsulting/frr) and PowerDNS (PowerDNS/pdns), with a strong emphasis on documentation, security hardening, and build reliability. Key features delivered include comprehensive FRR FlowSpec documentation improvements that cover using FRR as a BGP FlowSpec client for DDoS mitigation, including practical configuration examples, mitigation scenarios (UDP amplification drops, TCP SYN flood rate-limiting, and source-blocking), verification procedures, and Netfilter backend operational notes. Documentation corrections clarified that FRR does not police numeric rate limits and fixed CLI syntax guidance for IP set display. In PowerDNS/pdns, DNS dynamic blocks gained a webhook-triggered blocks guide, Lua examples for HTTP handlers, and security recommendations, along with terminology alignment to prevent build issues. Improvements also include spell-check tweaks to support stable builds. Major bugs fixed include security hardening and reliability improvements in dynamic blocks: replaced a timing-attack-prone API key comparison with a constant-time safeEquals() and corrected the unblock logic to ensure proper removal of blocks (using getDynamicBlocks + clearDynBlocks and re-adding patterns as needed). Overall impact: the updates reduce operational risk, accelerate onboarding for operators, and improve confidence in deployment and automation workflows. The work demonstrates strong proficiency in documentation discipline, security-conscious development, and hands-on configuration with FRR FlowSpec, Netfilter integration, DNS dynamic blocks, Lua scripting, and HTTP/webhook-based automation.