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  1. 1
    Cloudflare patches cross-tenant flaw in Containers productโ—Cloudflare fixes Containers cross-tenant flaw exposing customer dataโœ‰newsTechnologyCybersecurity13 h ago

    Cloudflare has fixed a cross-tenant vulnerability in its Containers service that could have exposed customer data between tenants. The flaw, reported by BleepingComputer, was patched after discovery, and the company says the issue affected isolation boundaries in the product. Security researchers and customers are watching the disclosure closely, as cross-tenant bugs in major cloud providers raise concerns about data separation and trust in shared infrastructure.

  2. 2
    Cloudflare makes Python Workers generally availableโ—Python Workers are now generally availableYhnSportGolf27037 min ago

    Cloudflare announced that Python Workers are now generally available, letting developers run Python code on Cloudflare's edge network. The news was shared on Hacker News, where it drew significant engagement. The release means Python developers can build serverless applications on Cloudflare without switching to JavaScript, broadening the platform's appeal beyond its traditional JavaScript and TypeScript base.

  3. 3
    Cloudflare fixes cross-tenant data exposure in Containers sandboxesโ—๐Ÿค– Cloudflare Containers/Sandboxes cross-tenant data exposure: dm-thin storage pools ran with skip_block_zeroing, so a WoMmastodonTechnologyCybersecurity21 h ago

    A cross-tenant data exposure flaw in Cloudflare's Containers and Sandboxes has been disclosed and fixed. The issue stemmed from dm-thin storage pools running with skip_block_zeroing enabled, meaning newly written 4 KiB pages into unmapped 64 KiB blocks could leave residual data on raw devices. A Workers Paid tenant could reportedly read up to 60 KiB of data left behind by a previous tenant from /dev/vdc. Cloudflare has patched the issue, and security communities are discussing the implications of shared-storage isolation failures in multi-tenant cloud platforms.

  4. 4
    Space Stocks Rally as SpaceX Prices Historic IPOโ–ผASTS, RKLB, RDW, SATS Jump As SpaceX Prices Historic IPO โ€” Cloudflare CEO Weighs In On 'Perfect' 20% Pop Predictionโœ‰newsScienceSpace20 h ago

    Space-related stocks AST SpaceMobile, Rocket Lab, Redwire and EchoStar jumped after SpaceX priced its historic initial public offering. A Cloudflare executive joined the conversation, backing a prediction of a 'perfect' 20% first-day pop for the listing. Traders are treating the IPO as a landmark event that could revalue the entire publicly traded space sector.

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