Bilig

vlibraries-v0.67.9 scope: libraries Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 11d Developer Productivity

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

agent-tools ai-agents excel excel-formulas formula-engine formula-recalculation

+14 more

headless-spreadsheet mcp mcp-server model-context-protocol nodejs spreadsheet spreadsheet-automation spreadsheet-engine spreadsheet-formulas typescript workbook-api xlsx xlsx-formulas xlsx-recalculation

ReleasePort's take

Light signal

editorial:auto 11d

The release hardens the workbook runtime proof data and low‑level operation guards.

Why it matters: Hardening affects workbook runtime and operations, improving security for developers using those surfaces.

Summary

AI summary

Updates Libraries v0.67.9, workbook, and Internal runtime changes across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Bugfix	Medium	Hardens workbook runtime proof data. Hardens workbook runtime proof data. Source: llm_adapter@2026-05-23 Confidence: high	—
Bugfix	Medium	Hardens low-level operation guards in workbook. Hardens low-level operation guards in workbook. Source: llm_adapter@2026-05-23 Confidence: high	—

Full changelog

Libraries v0.67.9

Release type: patch
Previous libraries tag: libraries-v0.67.7
Manual override: no

Fixes

fix(workbook): harden runtime proof data (0ea4d8c6)
fix(workbook): harden low-level op guards (19c8f39c)

Internal runtime changes

chore(release): runtime packages v0.67.8 (9d5e1795)

View diff on GitHub

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