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The daily ledger

TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.

25 May 2026 edition
Rust

Security Advisory for Cargo (CVE-2026-5223)

The Rust Security Response Team was notified that Cargo incorrectly handled symlinks inside of crate tarballs downloaded from third-party registries, allowing a malicious crate to override the source code of another…

Source: Rust Blog Rust Security Response Team
Rust

Security Advisory for Cargo (CVE-2026-5222)

The Rust Security Response Team was notified that Cargo incorrectly normalized the URLs of third-party registries using the sparse index protocol. If a hosting provider allowed multiple registries to be hosted with…

Source: Rust Blog Rust Security Response Team
Python

#549: Great Docs

Your documentation has two audiences now - humans reading the rendered HTML, and AI agents trying to make sense of your library. Rich Iannone and Michael Chow from Posit are back on Talk Python with a brand new Python…

Source: Talk Python To Me Michael Kennedy (@mkennedy)
Python

#481 Ways to die

Topics include Dumb Ways for an Open Source Project to Die, How to create a pylock.toml lockfile, , and Choosing a Python Logging Library in 2026.

Source: Python Bytes Michael Kennedy and Calvin Hendryx-Parker