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[$] LWN.net Weekly Edition for October 1, 2026

Inside this week's LWN.net Weekly Edition: Front : PostgreSQL and the kernel; Rust on the GPU; KDE Plasma; C and memory safety; Rust radio; KDE funding; Chromium development. Briefs : File-notification attacks; Kernel report; TAB election; F-Droid 2.0; Firefox 157.0; GDB 18.1; Git v2.56.0; Quotes; ... Announcements : Newsletters, conferences, security updates, patches, and more.

We haven't written up this one. LWN has the full story — the link below goes straight to it.

Read the original at lwn.net →

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Invoice Text Protection: True Redaction Versus Drawing Black Boxes Before Signing

Short answer: treat redaction as a destructive data transformation, then sign the transformed invoice and retain an auditable link to the approved source. A black rectangle is only presentation.

  • Redaction must be performed before signing, with an auditable link to the original source document.
  • Separate access to source and distributable invoice, with an audit event documenting the process.

After Removing the Background, the Characters Became Semi-Transparent Too

📝 Originally published (in Japanese) at forge.workstyle.tech . I was investigating a bug where the face and jaw were misaligned.

  • Characters became semi-transparent when background removed
  • Transparency due to colors close to background color
  • Threshold 0.17 provided best balance between removal and retention

More from Thursday 1 October →