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Last updated 1 day ago
React2Shell and related RSC vulnerabilities threat brief: early exploitation activity and threat actor techniques
1 day ago
On December 3, 2025, immediately following the public disclosure of the critical...
Shifting left at enterprise scale: how we manage Cloudflare with Infrastructure as Code
4 days ago
The Cloudflare platform is a critical system for Cloudflare itself. We are...
Python Workers redux: fast cold starts, packages, and a uv-first workflow
5 days ago
Last year we announced basic support for Python Workers, allowing Python developers...
Cloudflare outage on December 5, 2025
8 days ago
On December 5, 2025, at 08:47 UTC (all times in this blog...
Cloudflare's 2025 Q3 DDoS threat report -- including Aisuru, the apex of botnets
10 days ago
Welcome to the 23rd edition of Cloudflare’s Quarterly DDoS Threat Report. This...
Cloudflare WAF proactively protects against React vulnerability
10 days ago
Cloudflare has deployed a new protection to address a vulnerability in React...
Why Replicate is joining Cloudflare
12 days ago
We're happy to announce that as of today Replicate is officially part...
Partnering with Black Forest Labs to bring FLUX.2 [dev] to Workers AI
18 days ago
In recent months, we’ve seen a leap forward for closed-source image generation...
Get better visibility for the WAF with payload logging
19 days ago
As the surface area for attacks on the web increases, Cloudflare’s Web...
Cloudflare outage on November 18, 2025
25 days ago
On 18 November 2025 at 11:20 UTC (all times in this blog...
Replicate is joining Cloudflare
26 days ago
We have some big news to share today:Â Replicate, the leading platform...
Finding the grain of sand in a heap of Salt
30 days ago
How do you find the root cause of a configuration management failure...