Cloudflare One is the first SASE offering modern post-quantum encryption across the full platform

Cloudflare One is the first SASE offering modern post-quantum encryption across the full platform

• During Security Week 2025, we launched the industryâs first cloud-native post-quantum Secure Web Gateway (SWG) and Zero Trust solution, a major step towards securing enterprise n

Engineering Blogs · February 23, 2026 (updated February 25, 2026) · 2 min · 404 words
Cloudflare's Markdown for Agents automatically make websites agent-ready

Cloudflare's Markdown for Agents automatically make websites agent-ready

• We’re so glad you’re here. • You can expect all the best TNS content to arrive Monday through Friday to keep you on top of the news and at the top of your game. • Check

Cloudflare outage on February 20, 2026

Cloudflare outage on February 20, 2026

• On February 20, 2026, at 17:48 UTC, Cloudflare experienced a service outage when a subset of customers who use Cloudflareâs Bring Your Own IP (BYOIP) service saw their routes to

Engineering Blogs · February 21, 2026 (updated February 25, 2026) · 2 min · 240 words
Why Stack Overflow and Cloudflare launched a pay-per-crawl model

Why Stack Overflow and Cloudflare launched a pay-per-crawl model

• In this episode of Leaders of Code, Stack Overflow’s Janice Manningham and Josh Zhang sit down with Cloudflare VP Will Allen to discuss the innovative pay-per-crawl model co-laun

Developer Ecosystem · February 19, 2026 (updated February 25, 2026) · 2 min · 284 words
Shedding old code with ecdysis: graceful restarts for Rust services at Cloudflare

Shedding old code with ecdysis: graceful restarts for Rust services at Cloudflare

• ecdysis | ËekdÉsÉs | noun the process of shedding the old skin (in reptiles) or casting off the outer cuticle (in insects and other arthropods). • How do you upgrade a network se

Engineering Blogs · February 13, 2026 (updated February 25, 2026) · 2 min · 271 words
Shedding old code with ecdysis: graceful restarts for Rust services at Cloudflare

Shedding old code with ecdysis: graceful restarts for Rust services at Cloudflare

• ecdysis | ËekdÉsÉs | noun the process of shedding the old skin (in reptiles) or casting off the outer cuticle (in insects and other arthropods). • How do you upgrade a network se

2025 Q4 DDoS threat report: A record-setting 31.4 Tbps attack caps a year of massive DDoS assaults

2025 Q4 DDoS threat report: A record-setting 31.4 Tbps attack caps a year of massive DDoS assaults

• 2025 saw 47.1 million DDoS attacks, a 236% rise since 2023. • Cloudflare mitigated 5,376 attacks per hour, 3,925 network‑layer, 1,451 HTTP. • Network‑layer attacks tripled to 34.

Building vertical microfrontends on Cloudflare's platform

Building vertical microfrontends on Cloudflare's platform

• Cloudflare launches Worker template for Vertical Microfrontends, enabling path-based domain mapping. • Teams can ship marketing, docs, dashboards independently while users see a

Building vertical microfrontends on Cloudflare's platform

Building vertical microfrontends on Cloudflare's platform

• PT Today, weâre introducing a new Worker template for Vertical Microfrontends (VMFE). • This template allows you to map multiple independent Cloudflare Workers to a single domain

Engineering Blogs · January 30, 2026 (updated February 25, 2026) · 2 min · 254 words
Building a serverless, post-quantum Matrix homeserver

Building a serverless, post-quantum Matrix homeserver

• Ported Synapse Matrix homeserver to Cloudflare Workers, creating a fully serverless architecture. • Eliminated heavy operational costs: no VPS, PostgreSQL tuning, Redis, reverse

Route leak incident on January 22, 2026

Route leak incident on January 22, 2026

• 25‑minute BGP route leak from Miami router due to automated policy misconfiguration. • Only IPv6 prefixes leaked, affecting Cloudflare customers and external networks. • Congesti

How we mitigated a vulnerability in Cloudflare's ACME validation logic

How we mitigated a vulnerability in Cloudflare's ACME validation logic

• How we mitigated a vulnerability in Cloudflareâ s ACME validation logic 2026-01-19 Hrushikesh Deshpande Andrew Mitchell Leland Garofalo This post was updated on January 20, 2026.

Engineering Blogs · January 19, 2026 (updated February 25, 2026) · 2 min · 265 words
How we mitigated a vulnerability in Cloudflare's ACME validation logic

How we mitigated a vulnerability in Cloudflare's ACME validation logic

• Security researchers uncovered a flaw in Cloudflare’s ACME HTTP‑01 challenge handling that disabled WAF protections on specific paths. • The vulnerability was reported via Cloudf

Astro is joining Cloudflare

Astro is joining Cloudflare

• Astro is joining Cloudflare 2026-01-16 Fred Schott Brendan Irvine-Broque The Astro Technology Company, creators of the Astro web framework, is joining Cloudflare. • Astrois the w

Astro is joining Cloudflare

Astro is joining Cloudflare

• Astro is joining Cloudflare 2026-01-16 Fred Schott Brendan Irvine-Broque The Astro Technology Company, creators of the Astro web framework, is joining Cloudflare. • Astrois the w

Engineering Blogs · January 16, 2026 (updated February 25, 2026) · 2 min · 222 words
Human Native is joining Cloudflare

Human Native is joining Cloudflare

• Human Native is joining Cloudflare 2026-01-15 Will Allen James Smith Today, weâ re excited to share that Cloudflare has acquiredHuman Native, a UK-based AI data marketplace speci

Engineering Blogs · January 15, 2026 (updated February 25, 2026) · 2 min · 257 words
Human Native is joining Cloudflare

Human Native is joining Cloudflare

• Human Native is joining Cloudflare 2026-01-15 Will Allen James Smith Today, weâ re excited to share that Cloudflare has acquiredHuman Native, a UK-based AI data marketplace speci

Send OpenTelemetry traces and logs from Cloudflare Workers to Grafana Cloud

Send OpenTelemetry traces and logs from Cloudflare Workers to Grafana Cloud

• Send OpenTelemetry traces and logs from Cloudflare Workers to Grafana Cloud Note: This blog was co-authored by Nevika Shah, a senior product manager at Cloudflare. • Cloudflare W

Send OpenTelemetry traces and logs from Cloudflare Workers to Grafana Cloud

Send OpenTelemetry traces and logs from Cloudflare Workers to Grafana Cloud

• Send OpenTelemetry traces and logs from Cloudflare Workers to Grafana Cloud Note: This blog was co-authored by Nevika Shah, a senior product manager at Cloudflare. • Cloudflare W

Canva incident report: API Gateway outage

Canva incident report: API Gateway outage

• 12 Nov 2024: Canva.com outage lasted ~52 minutes, impacting global users. • Root cause: API Gateway cluster failure triggered by editor deployment, locking, Cloudflare network is

Engineering Blogs · December 20, 2024 (updated February 24, 2026) · 2 min · 284 words