#Cloudflare
All CosmicBytez Labs articles tagged #Cloudflare, across news, security advisories, how-to guides, and projects.
- News
Cloudflare Fixes Containers Cross-Tenant Flaw Exposing Customer Data
A shared-disk flaw in Cloudflare Containers let Workers Paid customers recover residual data from other tenants before a fleet-wide fix on Sept. 19.
- News
Brevo Supply Chain Attack Injects Malware Into 100,000 Websites
A stolen Cloudflare API key let attackers hijack Brevo's site and embedded scripts for hours, hitting 100,000+ sites with ClickFix malware.
- News
CISA Calls for More Guidance, Less Spin, as Cyber Outages Escalate
CISA, FBI, and Five Eyes partners publish joint crisis-comms guidance urging providers to drop PR spin and disclose outage root causes transparently.
- Security
CVE-2026-82855: @hulumi/policies Cross-Resource Evidence Validation Bypass
hulumi/policies before 1.3.2 let attackers suppress guardrail violations using compliant evidence from an unrelated resource in the same stack.
- Security
CVE-2026-11325: Cloudflare pages-action GitHub Actions RCE
High-severity RCE in cloudflare/pages-action exposes CI/CD credentials. Migrate to wrangler-action before Sept 18, 2026 sunset.
- Newsletter
Mar 6 Digest: 90 Zero-Days in 2025, Cisco CVSS 10
This week: Google reports 90 zero-days exploited in 2025 with enterprise tech at 48%, CISA issues emergency directive for Cisco SD-WAN CVSS 10 zero-day,...
- News
Cloudflare 2026 Threat Report: 230 Billion Daily Threats as
Cloudflare's inaugural threat intelligence report reveals its network blocks 230 billion cyber threats daily, with DDoS attacks doubling to 47.1 million...
- News
Cloudflare BGP Routing Error Cascades Across AWS, X, and More
A routine configuration update at Cloudflare's Ashburn data center introduced a BGP routing error on February 16 that cascaded across the internet,...
- Security
Record-Breaking 31.4 Tbps DDoS Attack: Aisuru Botnet Sets
Cloudflare discloses the largest publicly reported DDoS attack to date, peaking at 31.4 Tbps during 'The Night Before Christmas' campaign attributed to...