# Cloudflare says it fixed residual-data flaw in Containers

_Published Friday, September 25, 2026 at 12:20 AM EDT · Security, Infrastructure · Latest · Tier 2 — Notable_

![Cloudflare says it fixed residual-data flaw in Containers — Primary](https://jf.x.com/images/post/2103138657297215683.png)

Cloudflare says it has fixed a vulnerability in Cloudflare Containers involving data left on disk. Security researchers at Accomplish identified the issue, which could have exposed residual data in the container service.

The company says the vulnerability is fully remediated and that no customer data was compromised. Its statement does not describe the flaw's operating conditions.

## Sources

- [Cloudflare (@Cloudflare)](https://x.com/Cloudflare/status/2103138657297215683)

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Canonical: https://techandbusiness.org/newswire/zxyN70lVcjxPMoSYFV4JSE
Published: 2026-09-25T04:20:28.212Z
Story chronology: 2026-09-24T15:05:04.000Z
Retrieved: 2026-09-25T05:55:06.196Z
Publisher: Tech & Business (techandbusiness.org)