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Dark Reading
Even the most advanced systems like Cloudflare can fall victim to software issues and become a global point of failure, Dr. David Utzke argues, adding that the recent outage should be a warning for enterprises.
The Hacker News
Firewall and distributed denial-of-service (DDoS) attack prevention mechanisms in Cloudflare can be circumvented by exploiting gaps in cross-tenant security controls, defeating the very purpose of these safeguards, it has emerged. "Attackers can utilize their own Cloudflare accounts to abuse the per-design trust-relationship between Cloudflare and the customers' websites, rendering the
Bleeping Computer
Cloudflare has made its 'Cloudflare One Zero Trust' security suite free to public interest groups, election sites, and state organizations that are currently part of Project Galileo and the Athenian Project. [...]
The Register
Security community needs to rally and share more info faster, one researcher says Amid new reports of attackers pummeling a maximum security hole (CVE-2025-55182) in the React JavaScript library, Cloudflare's technology chief said his company took down its own network, forcing a widespread outage early Friday, to patch React2Shell.…
Bleeping Computer
An attempt to block a phishing URL in Cloudflare's R2 object storage platform backfired yesterday, triggering a widespread outage that brought down multiple services for nearly an hour. [...]
The Register
Also, Subaru web portal spills user deets, Tornado Cash sanctions overturned, a Stark ransomware attack, and more Using a custom-built tool, a 15-year-old hacker exploited Cloudflare's content delivery network to approximate the locations of users of apps like Signal, Discord, and others.… Infosec in brief
Bleeping Computer
A security researcher discovered a flaw in Cloudflare's content delivery network (CDN), which could expose a person's general location by simply sending them an image on platforms like Signal and Discord. [...]
Bleeping Computer
Cloudflare's 'pages.dev' and 'workers.dev' domains, used for deploying web pages and facilitating serverless computing, are being increasingly abused by cybercriminals for phishing and other malicious activities. [...]
The Hacker News
Cybersecurity companies are warning about an uptick in the abuse of Clouflare's TryCloudflare free service for malware delivery. The activity, documented by both eSentire and Proofpoint, entails the use of TryCloudflare to create a one-time tunnel that acts as a conduit to relay traffic from an attacker-controlled server to a local machine through Cloudflare's infrastructure. Attack chains
The Register
Kremlin-aligned gang used Cloudflare and GitHub resources, and they didn't like that one bit Cloudflare's threat intel team claims to have thwarted a month-long phishing and espionage attack targeting Ukraine which it has attributed to Russia-aligned gang FlyingYeti.…