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Get the latest news on how products at Cloudflare are built, technologies used, and join the teams helping to build a better Internet.

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Banish bots from your Waiting Room and improve wait times for real users

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2025-03-03

Cloudflare Waiting Room is improving the user experience through the addition of Turnstile and Session Revocation, keeping wait times low and protecting against bot traffic....

[Continue reading »](/banish-bots-from-your-waiting-room-and-improve-wait-times-for-real-users/)

*   [](/author/rachel-wyatt/)

    [Rachel Wyatt](/author/rachel-wyatt/)

*   [](/author/piper/)

    [Piper McCorkle](/author/piper/)

*   [](/author/brad-swenson/)

    [Brad Swenson](/author/brad-swenson/)

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Cloudflare’s 2024 Transparency Reports - now live with new data and a new format

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2025-02-28

[Trust & Safety](/tag/trust-and-safety/)[Transparency](/tag/transparency/)[Policy & Legal](/tag/policy/)

Cloudflare’s 2024 Transparency Reports are now live — with new topics, new data points, and a new format, consistent with the EU’s Digital Services Act...

*   [](/author/abby-vollmer/)

    [Abby Vollmer](/author/abby-vollmer/)

*   [](/author/despina-papageorge/)

    [Despina Papageorge](/author/despina-papageorge/)

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Some TXT about, and A PTR to, new DNS insights on Cloudflare Radar

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2025-02-27

[1.1.1.1](/tag/1-1-1-1/)[Radar](/tag/cloudflare-radar/)[DNS](/tag/dns/)[Resolver](/tag/resolver/)[DNSSEC](/tag/dnssec/)[DoH](/tag/doh/)[Traffic](/tag/traffic/)

The new Cloudflare Radar DNS page provides increased visibility into aggregate traffic and usage trends seen by our 1.1.1.1 resolver...

*   [](/author/david-belson/)

    [David Belson](/author/david-belson/)

*   [](/author/carlos-rodrigues/)

    [Carlos Rodrigues](/author/carlos-rodrigues/)

*   [](/author/vicky/)

    [Vicky Shrestha](/author/vicky/)

*   [](/author/hannes/)

    [Hannes Gerhart](/author/hannes/)

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Keep AI interactions secure and risk-free with Guardrails in AI Gateway

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2025-02-26

[AI](/tag/ai/)[Developers](/tag/developers/)[Developer Platform](/tag/developer-platform/)[AI Gateway](/tag/ai-gateway/)[Security](/tag/security/)

Deploy AI safely with built-in Guardrails in AI Gateway. Flag and block harmful or inappropriate content, protect personal data, and ensure compliance in real-time...

*   [](/author/kathy/)

    [Kathy Liao](/author/kathy/)

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Making Cloudflare the best platform for building AI Agents

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2025-02-25

[AI](/tag/ai/)[Cloudflare Workers](/tag/workers/)[Durable Objects](/tag/durable-objects/)

Today we’re excited to share a few announcements on how we’re making it even easier to build AI agents on Cloudflare....

*   [](/author/rita/)

    [Rita Kozlov](/author/rita/)

*   [](/author/sunil/)

    [Sunil Pai](/author/sunil/)

*   [](/author/silverlock/)

    [Matt Silverlock](/author/silverlock/)

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Helping civil society monitor cyber attacks with the CyberPeaceTracer and Cloudflare Email Security

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](/helping-civil-society-monitor-attacks-with-the-cyberpeacetracer-and-cloudflare-email-security/)

2025-02-17

[Impact](/tag/impact/)[Security](/tag/security/)[Project Galileo](/tag/project-galileo/)

We’re proud to collaborate with CyberPeace Institute by powering its latest initiative, the CyberPeace Tracer, a platform that enables civil society organizations to proactively report cyber threats....

*   [](/author/jocelyn/)

    [Jocelyn Woolbright](/author/jocelyn/)

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Searching for the cause of hung tasks in the Linux kernel

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2025-02-14

[Deep Dive](/tag/deep-dive/)[Linux](/tag/linux/)[Kernel](/tag/kernel/)[Monitoring](/tag/monitoring/)

The Linux kernel can produce a hung task warning. Searching the Internet and the kernel docs, you can find a brief explanation that the process is stuck in the uninterruptible state....

*   [](/author/oxana/)

    [Oxana Kharitonova](/author/oxana/)

*   [](/author/jesper-brouer/)

    [Jesper Brouer](/author/jesper-brouer/)

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Automatic Audit Logs: new updates deliver increased transparency and accountability

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2025-02-13

[Audit Logs](/tag/audit-logs/)[Beta](/tag/beta/)

We’re excited to announce the beta release of Automatic Audit Logs, offering greater transparency and control....

*   [](/author/sahidya-devadoss/)

    [Sahidya Devadoss](/author/sahidya-devadoss/)

*   [](/author/arti-phugat/)

    [Arti Phugat](/author/arti-phugat/)

*   [](/author/chris-shepherd/)

    [Chris Shepherd](/author/chris-shepherd/)

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Offline celebrations: how Christmas, NYE, and Lunar New Year festivities shape online behavior

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2025-02-11

[Internet Traffic](/tag/internet-traffic/)[Radar](/tag/cloudflare-radar/)[Trends](/tag/trends/)[Christmas](/tag/christmas/)[New Year](/tag/new-year/)

This blog examines how diverse cultural celebrations — from Western Christmas to Orthodox and Lunar New Year festivities — shape global Internet traffic....

*   [](/author/joao-tome/)

    [João Tomé](/author/joao-tome/)

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QUIC action: patching a broadcast address amplification vulnerability

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2025-02-10

[Security](/tag/security/)[Network](/tag/network/)[Edge](/tag/edge/)[DDoS](/tag/ddos/)[HTTP3](/tag/http3/)[Bug Bounty](/tag/bug-bounty/)

Cloudflare was recently contacted by researchers who discovered a broadcast amplification vulnerability through their QUIC Internet measurement research. We've implemented a mitigation....

*   [](/author/josephine-chow/)

    [Josephine Chow](/author/josephine-chow/)

*   [](/author/june-slater/)

    [June Slater](/author/june-slater/)

*   [](/author/bryton/)

    [Bryton Herdes](/author/bryton/)

*   [](/author/lucas/)

    [Lucas Pardue](/author/lucas/)

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Resolving a Mutual TLS session resumption vulnerability

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2025-02-07

[Vulnerabilities](/tag/vulnerabilities/)[WAF](/tag/waf/)[Zero Trust](/tag/zero-trust/)[SASE](/tag/sase/)[TLS](/tag/tls/)[Network Services](/tag/network-services/)

Cloudflare patched a Mutual TLS (mTLS) vulnerability (CVE-2025-23419) reported via its Bug Bounty Program. The flaw in session resumption allowed client certificates to authenticate across different...

*   [](/author/matt-bullock/)

    [Matt Bullock](/author/matt-bullock/)

*   [](/author/rushil-mehra/)

    [Rushil Mehra](/author/rushil-mehra/)

*   [](/author/alessandro-ghedini/)

    [Alessandro Ghedini](/author/alessandro-ghedini/)

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Cloudflare incident on February 6, 2025

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2025-02-07

[Post Mortem](/tag/post-mortem/)[Outage](/tag/outage/)[R2 Storage](/tag/cloudflare-r2/)

On Thursday, February 6, 2025, we experienced an outage with our object storage service (R2) and products that rely on it. Here's what happened and what we're doing to fix this going forward....

*   [](/author/silverlock/)

    [Matt Silverlock](/author/silverlock/)

*   [](/author/javier/)

    [Javier Castro](/author/javier/)

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Cloudflare’s commitment to advancing Public Sector security worldwide by pursuing FedRAMP High, IRAP, and ENS

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2025-02-05

[Compliance](/tag/compliance/)[FedRAMP](/tag/fedramp/)[Public Sector](/tag/public-sector/)

Cloudflare achieves ENS certification, and intends to pursue FedRAMP High and IRAP. ...

*   [](/author/wesley/)

    [Wesley Evans](/author/wesley/)

*   [](/author/emily-bragaw/)

    [Emily Bragaw](/author/emily-bragaw/)

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No hallucinations here: track the latest AI trends with expanded insights on Cloudflare Radar

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2025-02-04

[AI](/tag/ai/)[Radar](/tag/cloudflare-radar/)[Bots](/tag/bots/)[Workers AI](/tag/workers-ai/)[1.1.1.1](/tag/1-1-1-1/)[Traffic](/tag/traffic/)

Today, we are launching a new dedicated “AI Insights” page on Cloudflare Radar that incorporates this graph and builds on it with additional metrics....

*   [](/author/david-belson/)

    [David Belson](/author/david-belson/)

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Preserving content provenance by integrating Content Credentials into Cloudflare Images

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2025-02-03

[Cloudflare Images](/tag/cloudflare-images/)[Image Resizing](/tag/image-resizing/)[Image Storage](/tag/image-storage/)

Media and journalism companies can now build end-to-end workflows that support Content Credentials by using Cloudflare Images. ...

*   [](/author/will-allen/)

    [Will Allen](/author/will-allen/)

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A diversity of downtime: the Q4 2024 Internet disruption summary

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2025-01-28

[Radar](/tag/cloudflare-radar/)[Internet Shutdown](/tag/internet-shutdown/)[Internet Traffic](/tag/internet-traffic/)[Consumer Services](/tag/consumer-services/)

After a rather busy third quarter, the fourth quarter of 2024 saw significantly fewer Internet disruptions....

*   [](/author/david-belson/)

    [David Belson](/author/david-belson/)

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Cloudflare meets new Global Cross-Border Privacy (CBPR) standards

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2025-01-28

[Certification](/tag/certification/)[Privacy](/tag/privacy/)[Compliance](/tag/compliance/)[Security](/tag/security/)[Policy & Legal](/tag/policy/)

Cloudflare is the first organization globally to announce having been successfully audited against the ‘Global Cross-Border Privacy Rules’ system and ‘Global Privacy Recognition for Processors’....

*   [](/author/rory/)

    [Rory Malone](/author/rory/)

*   [](/author/emily-hancock/)

    [Emily Hancock](/author/emily-hancock/)

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Cloudflare thwarts over 47 million cyberthreats against Jewish and Holocaust educational websites

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2025-01-27

[DDoS](/tag/ddos/)[DDoS Reports](/tag/ddos-reports/)[Attacks](/tag/attacks/)[Security](/tag/security/)[Network Services](/tag/network-services/)

January 27 marks the International Holocaust Remembrance Day — a solemn occasion to honor the memory of the six million Jews who perished in the Holocaust, along with countless others who fell victim...

*   [](/author/omer/)

    [Omer Yoachimik](/author/omer/)

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Over 700 million events/second: How we make sense of too much data

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2025-01-27

[Bugs](/tag/bugs/)[Analytics](/tag/analytics/)[Data](/tag/data/)[GraphQL](/tag/graphql/)[SQL](/tag/sql/)[Go](/tag/go/)[Deep Dive](/tag/deep-dive/)[Sampling](/tag/sampling/)

Here we explain how we made our data pipeline scale to 700 million events per second while becoming more resilient than ever before. We share some math behind our approach and some of the designs of ...

*   [](/author/constantin-pan/)

    [Constantin Pan](/author/constantin-pan/)

*   [](/author/jim-hawkridge/)

    [Jim Hawkridge](/author/jim-hawkridge/)

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Record-breaking 5.6 Tbps DDoS attack and global DDoS trends for 2024 Q4

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2025-01-21

[DDoS](/tag/ddos/)[DDoS Reports](/tag/ddos-reports/)[DDoS Alerts](/tag/ddos-alerts/)[Trends](/tag/trends/)[Radar](/tag/cloudflare-radar/)[Mirai](/tag/mirai/)[Attacks](/tag/attacks/)

2024 ended with a bang. Cloudflare mitigated another record-breaking DDoS attack peaking at 5.6 Tbps....

*   [](/author/omer/)

    [Omer Yoachimik](/author/omer/)

*   [](/author/jorge/)

    [Jorge Pacheco](/author/jorge/)

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