v1.4.526 v1.4.525
danielmiessler/FabricOct 18, 2026 → Oct 18, 20260 days between releases
Generating AI comparison
Analyzing what changed between v1.4.526 and v1.4.525. This page updates automatically — usually within a minute.
The Two Releases
v1.4.526
Oct 18, 2026· 3 days ago
This release addresses critical compatibility issues with Anthropic's Claude Haiku 5.5 and Mythos models by adjusting sampling parameters and adaptive thinking settings. It introduces support for new Claude models including Fable 5.1 and Sonnet 5.5, while upgrading various internal dependencies.
Full release notesv1.4.525
Oct 18, 2026· 3 days ago
This release addresses a security vulnerability in the file manager that allowed writing to the `.git` directory via Windows short names. The update prevents potential Git hook injection by updating path validation logic and adds Windows-specific testing infrastructure.
Full release notes