Is NotebookLM Shelf safe to use?

NotebookLM Shelf has a security risk score of 79.74/100 (HIGH risk). Our security analysis detected 59 findings. Review the detailed security assessment below to understand the specific risks before installation.

What are the security risks of NotebookLM Shelf?

Based on our automated security analysis, NotebookLM Shelf presents high risk level. The extension is analyzed for malware patterns, secret exposure, network communications, permissions, and supply chain vulnerabilities.

How is the security score calculated?

Risky Plugins calculates security scores using weighted categories: severity of findings (25 points max), malware detections (35 points), secret exposure (28 points), network communications (10 points), and obfuscation (10 points). Scores range from 0-100, with higher scores indicating greater risk.

What does CRITICAL, HIGH, MEDIUM, LOW, MINIMAL risk mean?

CRITICAL (80-100): Severe security issues like malware. HIGH (60-79): Significant vulnerabilities. MEDIUM (40-59): Moderate security concerns. LOW (20-39): Minor issues. MINIMAL (0-19): Very low risk. Always review findings before installing any extension.

Is "NotebookLM Shelf" on Chrome Web Store Safe to Install?

[email protected] · chrome · v1.6.1

「散らかったノート」から「整頓されたライブラリ」へ。 NotebookLMをもっと快適に使いこなしたい全てのユーザーへ。 NotebookLM Shelf は、増えすぎたノートブックやソース資料を直感的にカテゴリ分け・整理できる必須のブラウザ拡張機能です。 NotebookLMは非常に強力なツールですが、プロジェクトが増えるにつれて「目的のノートが見つからない」「ソースが混ざって整理がつかない」といった課題が出てきます。この拡張機能は、NotebookLMの純正デザインを損なうことなく、強力な整理整頓パワーをプラスします。 🌟 主な機能 1. ノートブックの階層整理（Shelf機能）ホーム画面に自分だけの「棚（Shelf）」を作成できます。「仕事」「学習」「未整理」など、自由な名前とカラーでフォルダを作成し、ノートブックをスマートに分類しましょう。 2. ノート内部のソース資料管理ノートブックを開いた後の「ソースパネル」内でもフォルダ作成が可能です。膨大なPDFやWeb記事、メモをカテゴリごとに整理し、必要な情報へのアクセス速度を劇的に向上させます。 3. 直感的なドラッグ＆ドロップ操作煩わしい設定は不要です。整理したいノートブックやソースを掴んで、そのままフォルダへドロップするだけで完了します。 4. 洗練されたラベルデザインフォルダ名には好きな絵文字やカラーを設定可能。ノートブックカードには、カラードット付きの洗練された「ラベルタグ」が表示され、視覚的に現在の分類を把握できます。 5. プライバシー・セキュリティ本拡張機能は、整理したフォルダ情報をブラウザの同期ストレージ（chrome.storage.sync）に保存します。外部のサーバーにデータを送信することはないため、安心してご利用いただけます。 🚀 クイックスタート拡張機能をインストールし、NotebookLM（notebooklm.google.com）を開きます。ホーム画面の左側、またはソースパネルの上部に「フォルダ」セクションが表示されます。「＋」ボタンで新しいフォルダを作成します。ノートブックやソースをフォルダへドラッグ＆ドロップして整理を開始しましょう！ 💎 無料版とPremium（Pro）版について「NotebookLM Shelf」は、基本機能を無料でお使いいただけます。無料版: ノートブックフォルダ：最大3つまで各ノートブック内のソースフォルダ：最大3つまで（ノートごとに作成可能） Pro版: 全ての作成制限を解除。徹底的に整理を行いたいパワーユーザー向けです。 🛠 サポート & 開発不具合の報告や機能のご要望は、開発者までお寄せください。NotebookLMの進化に合わせて、継続的にアップデートを行っています。 ※本拡張機能は個人開発のサードパーティ製ツールであり、Google公式の製品ではありません。

Risk Assessment

Analyzed

79.74

out of 100

HIGH

59 security findings detected across all analyzers

Chrome extension requesting 3 permissions

Severity Breakdown

Critical

High

Medium

Low

Info

Finding Categories

Malware Signatures

IoC Indicators

YARA Rules Matched

6 rules(30 hits)

postinstall file manipulation postinstall network communication AlertStatementsShouldNotBeUsed postinstall system command NoUseWeakRandom postinstall crypto operations

Requested Permissions

3 permissions

storage

Low

unlimitedStorage

Low

*://notebooklm.google.com/*

Low

About This Extension

Detailed Findings

30 total

YARA Rule Matches

6 rules

Indicators of Compromise

Network indicators, suspicious strings, and potential IoCs extracted during analysis

URLs

Domains

Strings

All Indicators · 29

URL

detected URL: https://clients2.google.com/service/update2/crx

XIOC detected URL: https://clients2.google.com/service/update2/crx

extracted_from_files

Domain

detected Domain: overlay.id

XIOC detected Domain: overlay.id

extracted_from_files

Domain

detected Domain: badge.id

XIOC detected Domain: badge.id

extracted_from_files

Domain

detected Domain: licensemodal.show

XIOC detected Domain: licensemodal.show

extracted_from_files

Domain

detected Domain: clients2.google.com

XIOC detected Domain: clients2.google.com

extracted_from_files

URL

detected URL: https://note.com/takane_konbu/n/n05ab709a9a4e

XIOC detected URL: https://note.com/takane_konbu/n/n05ab709a9a4e

extracted_from_files

URL

detected URL: https://notebooklm.google.com/notebook/12345-abc-def...

XIOC detected URL: https://notebooklm.google.com/notebook/12345-abc-def...

extracted_from_files

Domain

detected Domain: div.my

XIOC detected Domain: div.my

extracted_from_files

Domain

detected Domain: note.com

XIOC detected Domain: note.com

extracted_from_files

Domain

detected Domain: foldermodal.show

XIOC detected Domain: foldermodal.show

extracted_from_files

Domain

detected Domain: result.name

XIOC detected Domain: result.name

extracted_from_files

Domain

detected Domain: badge.style.gap

XIOC detected Domain: badge.style.gap

extracted_from_files

Domain

detected Domain: this.observer

XIOC detected Domain: this.observer

extracted_from_files

Domain

detected Domain: treecontainer.id

XIOC detected Domain: treecontainer.id

extracted_from_files

Domain

detected Domain: togglebtn.id

XIOC detected Domain: togglebtn.id

extracted_from_files

Domain

detected Domain: date.now

XIOC detected Domain: date.now

extracted_from_files

Domain

detected Domain: f.id

XIOC detected Domain: f.id

extracted_from_files

Domain

detected Domain: folders.map

XIOC detected Domain: folders.map

extracted_from_files

Domain

detected Domain: activatebtn.style

XIOC detected Domain: activatebtn.style

extracted_from_files

Domain

detected Domain: activatebtn.click

XIOC detected Domain: activatebtn.click

extracted_from_files

Domain

detected Domain: notebooklm.google.com

XIOC detected Domain: notebooklm.google.com

extracted_from_files

Domain

detected Domain: folder.id

XIOC detected Domain: folder.id

extracted_from_files

Domain

detected Domain: treebody.id

XIOC detected Domain: treebody.id

extracted_from_files

Domain

detected Domain: overlay.style

XIOC detected Domain: overlay.style

extracted_from_files

Domain

detected Domain: modal.style

XIOC detected Domain: modal.style

extracted_from_files

Domain

detected Domain: dot.style

XIOC detected Domain: dot.style

extracted_from_files

Domain

detected Domain: cancelbtn.style

XIOC detected Domain: cancelbtn.style

extracted_from_files

Domain

detected Domain: savebtn.style

XIOC detected Domain: savebtn.style

extracted_from_files

Domain

detected Domain: folder.name

XIOC detected Domain: folder.name

extracted_from_files

Security Analysis Summary

Security Analysis Overview

NotebookLM Shelf is a Chrome Web Store extension published by [email protected]. Version 1.6.1 has been analyzed by the Risky Plugins security platform, receiving a risk score of 79.74/100 (HIGH risk) based on 59 security findings.

Risk Assessment

This extension presents high security risk. Significant concerns were identified during analysis. It is not recommended for use in sensitive or production environments without thorough review.

Findings Breakdown

High: 30 finding(s)
Medium: 29 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

Malware Detection: YARA rule matching against 2,400+ malware signatures
Secret Detection: Scanning for exposed API keys, tokens, and credentials
Static Analysis: Code-level security analysis for common vulnerability patterns
Network Analysis: Detection of suspicious network communications and endpoints
Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

NotebookLM Shelf is published by [email protected] on the Chrome Web Store marketplace. The extension has approximately 487 users.

Recommendation

This extension is not recommended for installation without thorough manual review. Consider alternatives with lower risk scores, or contact the developer to address the identified security concerns.

Source Code Viewer

Source Code Not Available

Source code is not available for this version of the extension.