Bilig

vlibraries-v0.67.8 scope: libraries Security

This release includes 1 security fix for security teams reviewing exposed deployments.

Published 11d Developer Productivity

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✓ No known CVEs patched

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This release patches 1 known CVE

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 both feature receipt proof data and runtime proof data within the workbook.

Why it matters: Bugfixes (severity 50) strengthen workbook security for developers, SREs, and security engineers.

Summary

AI summary

Updates Libraries v0.67.8, workbook, and Internal runtime changes across a mixed release.

Changes in this release

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

Full changelog

Libraries v0.67.8

Release type: patch
Previous libraries tag: libraries-v0.67.6
Manual override: no

Fixes

fix(workbook): harden feature receipt proof data (1d4db2db)
fix(workbook): harden runtime proof data (0ea4d8c6)

Internal runtime changes

chore(release): runtime packages v0.67.7 (2e573247)

Security Fixes

Hardened workbook feature receipt proof data and runtime proof data handling

View diff on GitHub

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