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@dailytechonx
Security advisory Medium

@dailytechonx

Importance score: 4 • Posted: February 25, 2026 at 16:39

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4

Critical RCE vulnerability in Ruby background workers due to unsafe JSON deserialization. Developers urged to implement strict parsing and explicit job handling. https://thedailytechfeed.com/critical-rce-flaw-in-ruby-background-workers-via-unsafe-json-deserialization-detected/ #Security #Vulnerability #Development #JSON #Deserialization #Programming #Software #Coding #Tech #Alert #Bug #Patch #Risk #Exploit #Update #Safety #Protection #Code #Systems #Engineering

thedailytechfeed.com

Critical RCE Flaw in Ruby Background Workers via Unsafe JSON Deserialization Detected

Critical RCE Flaw in Ruby Background Workers via Unsafe JSON Deserialization Detected The Daily Tech Feed -

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Highlights critical RCE vulnerability in Ruby background workers, relevant to jobs like Sidekiq despite low engagement.

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Tweet ID: 2026698463417651479
Prompt source: ruby-news
Fetched at: February 26, 2026 at 07:00