#Cloudflare
This archive brings together coverage of the platform and its services through a cybersecurity lens in Latin America, from site protection and availability to infrastructure abuse, outages, exposed configurations, and incident response. It also tracks how these environments affect technical teams, digital operations, and defenses against attacks.
Atlassian patches CVE-2026-21589 in Data Center
Atlassian urged immediate patching for CVE-2026-21589, a critical flaw affecting multiple Data Center products.
Oct 9, 2026 · 3 min
Supabase and Cloudflare exposed data due to errors
UpGuard found 16,326 Supabase databases with readable tables exposed online. Cloudflare also fixed a cross-tenant Containers flaw.
Oct 1, 2026 · 2 min
Cloudflare fixed Containers isolation flaw
Cloudflare fixed a Containers isolation flaw that could expose residual data between customers. UpGuard also found thousands of exposed Supabase databases.
Oct 1, 2026 · 3 min