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79 articlesLet's Encrypt issues its first IP address certificate
The first issuance in 2025 was a milestone, distinct from general availability in 2026.
Read moreQ1 2025 DDoS report: operating through repeated attack waves
Plan handovers, capacity monitoring and policy records for repeated attack waves.
Read moreQ2 2025 DDoS observations: packet rate and business bandwidth
Assess packet processing, connection state and legitimate traffic independently.
Read moreQ3 2025 DDoS review: botnets and entry-point management
Changing attack devices make service inventory and origin access controls more important.
Read moreTLS Baseline Requirements 2.3.0 consolidate DNSSEC validation rules
SC100 consolidates validation requirements into a new section. Distinguish CA validation duties from your own DNS configuration.
Read moreQ4 2025 DDoS report: turn extreme records into drill questions
Use the report as threat context and turn it into concrete operational readiness checks.
Read moreSix-day and IP certificates become generally available
Let's Encrypt short-lived certificates last 160 hours. Verify ACME client support and renewal monitoring before adoption.
Read morePage fetching and image proxies: SSRF beyond the public edge
A valid-looking request can trigger unsafe backend fetches. Review outbound access for proxies and converters.
Read moreTLS 1.3 0-RTT: check replay safety before optimizing latency
Evaluate handshake latency together with replay safety for payments, claims and write operations.
Read moreAccelerating AI streams: first output, continuous delivery and recovery
Investigate buffering, timeouts and cancellation so streamed output arrives incrementally.
Read moreSCDN for communities: public caching and signed-in access
Public posts, member pages, search and posting need different cache and security checks.
Read moreChoosing acceleration for cross-border sites: test actual visitor regions
Compare routes using visitor regions, origin location and real transaction endpoints.
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