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Blog post addresses a critical aspect of container securityβ€”the ReadOnlyRootFilesystem flag. This insightful article elucidates the concept of making the root filesystem of a container read-only to prevent unauthorized modifications, which can be a common vector for security breaches.
https://alexandre-vazquez.com/readonlyrootfilesystem/
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This article explores the underutilized Postgres feature of HOT (Heap Only Tuple) updates and the strategic use of fill factor to enhance database performance. It delves into how HOT updates allow for modifications within the same table page, bypassing index updates and reducing system load.
https://www.crunchydata.com/blog/postgres-performance-boost-hot-updates-and-fill-factor
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In this article, the author delves into a critical vulnerability discovered in Argo CD, a popular continuous delivery tool for Kubernetes. The vulnerability poses significant security risks, potentially allowing unauthorized access and manipulation of deployment configurations. Their detailed analysis explains the nature of the vulnerability, its potential impact, and recommended mitigation strategies to secure your Argo CD implementations.

https://cycode.com/blog/revealing-argo-cd-critical-vulnerability/
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