Announcing Claude Managed Agents on Cloudflare
… You can execute arbitrary code in Dynamic Workers using Codemode , and you still get a file system , but your agent is doing all of this within a V8 isolate instead of a microVM. …
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Cloudflare is not affected by the OpenSSL vulnerabilities CVE-2022-3602 and CVE-2022-3786
… These vulnerabilities are memory corruption issues, in which attackers may be able to execute arbitrary code on a victim’s machine. …
Project Glasswing: what Mythos showed us
… It writes code that would trigger the suspected bug, compiles that code in a scratch environment, and runs it. …
Making Rust Workers reliable: panic and abort recovery in wasm‑bindgen
… Hardening panic and abort handling is critical to avoiding invalid execution state. …
Our billing pipeline was suddenly slow. The culprit was a hidden bottleneck in ClickHouse
… Coming back to this after a few months, a new flame graph looking the same as Figure 3 shows the time is spent in the filtering code path the one we tried to fix first . This code performs a linear scan over all parts, evaluating predicates against each one. …
Build your own vulnerability harness
… Reading source code isn’t enough to understand how it behaves under stress, especially for subtle undefined-behavior bugs in C and other lower-level languages. The Hunter agents move past code reading and transition into active execution. …