LastPass

詳細情報

タイトル LastPass
URL https://lastpass.com/
バージョン ver 4.155.2
更新日 2026/09/16
追加日 2016/03/20
種別 フリーソフト
説明 パスワード管理サービス「LastPass」用のクライアント。

レビュー

概要

LastPassは、パスワードを安全に管理・自動入力するパスワードマネージャーです。Webブラウザ拡張機能・Webインターフェース・モバイルアプリを通じて、すべてのアカウントのパスワードを1つのマスターパスワードで一元管理できます。保存データはAES-256暗号化とPBKDF2 SHA-256ハッシングで保護されます。

2008年に4人の開発者によって設立されました。2015年にGoTo(旧LogMeIn)に約1億1000万ドルで買収され、2024年5月にはFrancisco PartnersとElliott Investment Managementの傘下でGoToからスピンオフし、独立した企業として再スタートしました。2022年には大規模なセキュリティインシデントが発生し、顧客のボルトデータが漏洩したことで大きな問題となりましたが、その後セキュリティ強化の取り組みを続けています。

主要な特徴・機能

  • パスワード保管庫 - すべてのWebサイトのパスワード・認証情報を暗号化して安全に保管
  • 自動入力 - Webサイトのログインフォームに保存した認証情報を自動で入力
  • パスワード生成 - 強力なランダムパスワードを自動生成してセキュリティを向上
  • 多要素認証(MFA) - YubiKey・LastPass Authenticatorなど多様な2段階認証に対応
  • クロスプラットフォーム対応 - Windows・macOS・Linux・iOS・Androidで同期
  • ブラウザ拡張機能 - Chrome・Firefox・Safari・Edgeなど主要ブラウザに対応
  • セキュアノート - クレジットカード情報・Wi-Fiパスワードなどの機密メモを安全に保存
  • パスワード共有 - チームや家族でパスワードを安全に共有可能
  • セキュリティダッシュボード - 脆弱なパスワードや使い回しの検出と改善提案

対象ユーザー

個人ユーザーからビジネスチームまで幅広く対象としています。多数のオンラインアカウントを管理したい一般ユーザー、パスワード管理を効率化したい企業・チーム、家族でアカウント情報を共有・管理したいファミリーユーザーに適しています。

ライセンス情報

LastPassはフリーミアムモデルを採用しています。無料プランでは基本的なパスワード管理機能を利用できますが、複数デバイス間での同期にはプレミアムプラン(個人向け)またはファミリープラン(年間48ドル)への加入が必要です。ビジネス向けのTeams・Businessプランも提供されています。プロプライエタリなクローズドソースソフトウェアです。

スクリーンショット

スクリーンショットはありません。

更新グラフ

バージョン履歴

V4.155.2 - September 15th 2026 -- Chrome, Edge
Performance improvements were implemented to enhance the loading speed of the LastPass browser extension.
V4.155.1 - August 28th 2026 -- Chrome, Edge, Safari
New:New “Disable Auto-logoff” setting in Account Settings allows you to remain logged in to your active session until the server-issued session expires. When this setting is enabled, it overrides all other auto-logoff settings you have configured.
Improved:Fixed a bug that injected the LastPass in-field icon into fields that were non-login fields (for example, search bars, date fields, and so on).
Fixed a bug that caused users to be prematurely logged out during the account recovery process after identity verification, preventing them from setting a new master password.
V4.155.1 - August 27th 2026 -- Chrome , Edge
New: “Disable Auto-logoff” setting in Account Settings allows you to remain logged in to your active session until the server-issued session expires. When this setting is enabled, it overrides all other auto-logoff settings you have configured.
Improved: Fixed a bug that injected the LastPass in-field icon into fields that were non-login fields (for example, search bars, date fields, and so on).
Fixed an issue for trial users that caused the “upgrade plan” messaging in the LastPass browser extension to disappear after closing and reopening the browser window.
Improvements were made to enhance identification of login fields, resulting in more reliable autofill behavior.
Fixed a bug that caused users to be prematurely logged out during the account recovery process after identity verification, preventing them from setting a new master password.
v08.13.2026 - August 18th 2026 -- Admin Console
New: Introduced policy “Prohibit shared folder creation”.
v5.4.5 - August 18th 2026 -- LastPass Universal Windows Installer
New LastPass for Desktop version included.
v17.08.2026 - August 17th 2026 -- Admin Console
New: Custom admins can now be given the permission to customize the invitation email templates.
New: Custom admins can now be given the permission to view and/or take action on the company profile page.
v2.2.0 - August 17th 2026 -- LastPass for Desktop
New admin policy for disabling application launch was introduced
Various bugfixes and improvements were implemented
v07.27.2026 - July 27th 2026 -- Admin Console
Removed: The new Admin Console became the only available Admin Console for all users. The old Admin Console cannot be reached anymore by any users.
v1.7.1924 - July 16th 2026 -- AD Connector
(省略されました)
V4.154.0 - June 17th 2026 -- Chrome
Fixed a bug where editing items in LastPass for Safari could display blank fields instead of the saved item data.
Fixed a bug where business users could bypass Global Never URLs configured by their admin by using the Turn it back on option from the LastPass browser extension in-field menu.
Fixed a bug where the passkey login prompt flashed briefly on certain websites instead of completing the passkey authentication flow.
Fixed a bug where business users were incorrectly shown a message panel in the LastPass browser extension.
v16.06.2026 - June 16th 2026 -- Admin Console
Improved: The Shared folders page of the Admin Console has updated visuals.
v09.06.2026 - June 9th 2026 -- Admin Console
Improved: The Groups page of the Admin Console has updated visuals.
v2.0.0 - May 28th 2026 -- LastPass for Desktop
Various bugfixes and QuickFill improvements have been implemented.
v5.4.3 - May 28th 2026 -- LastPass Universal Windows Installer
New LastPass for Desktop version included.
v26.05.2026 - May 26th 2026 -- Admin Console
The "Permit super admins to reset master passwords" policy became read-only. Super admins can reset the master password for any user, and helpdesk admins for end users only.
Added the reset master password permission to custom admins. When enabled, the custom admin can the reset master password for end users only.
v20.05.2026 - May 21st 2026 -- Admin Console
v20.05.2026 - May 20th 2026 -- Admin Console
v18.05.2026 - May 19th 2026 -- Admin Console
New: PingFederate 13.0 is now available for download.
V4.153.0 - May 6th 2026 -- Chrome
Fixed a bug where the Firefox browser became unresponsive when using a security key that was not saved in LastPass to sign in to some websites while the LastPass browser extension was installed.
Fixed a bug for the Time‑based One‑Time Passcode (TOTP) copy option, so that it no longer appears for TOTPs that are unavailable in a user’s current plan, ensuring a consistent experience between the vault and extension.
Fixed a bug where LastPass for Safari could show white text on a light background when macOS Dark Mode was enabled.
Fixed a bug that caused the LastPass browser extension settings to revert to their default values when users logged in to LastPass from the website, instead of preserving the settings configured in the extension.
Fixed a bug where launching websites from the vault or the LastPass browser extension did not work immediately when logging in with passwordless options until the vault was refreshed.
Improved the save button layout for the labels to be fully visible and correctly sized across supported browsers.
Improved autofill for passwords, addresses and payment cards so that the save prompt appears more reliably on supported websites.
v05.05.2026 - May 5th 2026 -- Admin Console
Improved: The admin activity report in the Admin Console now displays more information about admin assignments and unassignements.
v21.04.2026 - April 21st 2026 -- Admin Console
New: Monitored domains can be configured on the SaaS Monitoring - Rules & configuration page.
Improved: The Security dashboard now includes insights-into SaaS Monitoring: applications without usage rules or with active alerts, and users with unvaulted passwords.
Improved: The Security dashboard is now the default page in the Home menu.
v20.04.2026 - April 20th 2026 -- Admin Console
Improved: Updated the available permissions for custom admin levels with a more granular set. Existing custom admin levels defined in the new Admin Console are automatically converted.
v14.04.2026 - April 14th 2026 -- Admin Console
New: Custom apps can be edited and deleted in SaaS Protect.
New: App details can be viewed on the SaaS Protect page.
(省略されました)
v4.140.0 - March 7th 2025 -- Chrome
Improved the security score calculation method to reduce resource consumption.
v4.139.0 - January 31st 2025 -- Chrome,Edge,Firefox,Safari
Improvements for the autofill of TOTP (time-based one-time passcode) feature.
Improvements for the security score alerts.
4.14.2 - January 29th 2025 -- UWP Windows Desktop Application
Security improvements for the LastPass for Windows Desktop application
4.133.2 - January 29th 2025 -- Universal Installer for Windows
LastPass Universal Windows Installer updates
v2.7.0 - January 8th 2025 -- Workstation MFA for Windows
ARM64-based Windows 11 operating system is supported
v4.138.3 - December 12th 2024 -- Chrome,Edge,Firefox,Safari
v4.137.2 - November 18th 2024 -- Chrome,Chromium Edge,Firefox,Safari
© 2025 LastPass, Inc. All rights reserved.
v4.138.0 - December 12th 2024 -- Chrome
New:A security alert is displayed when a user enters a password on a website that is the same as the user’s master password.
Improved:Fixed a bug for the “Account logoff on browser close” policy that caused users to not be logged out when closing and re-opening the browser.
Improved:Fixed a bug for the Open extension pages (like this one) in new dialog setting that caused the extension pages to be opened in a new browser tab instead of a new window.
Improved:Fixed a bug for the “Override session lifetime“ policy, where the user sessions did not expire unless the vault was opened.
Improved:Fixed a bug for LastPass for Safari, where the menu items were not clickable.
Improved:Fixed a bug that caused users not being able to use autofill and the in-field icon.
v1.6.1363 - November 27th 2024 -- AD Connector
Installer size has been reduced
User federation user interface has been improved
Bug fixes and security fixes were implemented
v4.137.2 - November 18th 2024 -- Chrome,Chromium Edge,Safari
v4.136.0 - November 4th 2024 -- Chrome,Chromium Edge, Opera
New: Key Component Rotation. Super admin users can rotate the key components of their company’s users without any user input needed.
Improved: Bug fixes were implemented.
v4.137.1 - November 18th 2024 -- Chrome
Fixed a bug in the Sharing Center that prevented users to manage shared folder items or recipients.
Fixed a bug where the “Disable autofill“ policy was not respected by the LastPass browser extension.
Improved the process of copying a username or password to the clipboard from the LastPass browser extension.
v4.136.0 - November 4th 2024 -- Chrome
Minor bug fixes were implemented.
v4.135.1 - October 22nd 2024 -- Chrome,Chromium Edge
Fixed a bug for the "Log out after this many minutes of inactivity" setting and related policy that caused users to not be logged out when their browser was idle for set minutes.
Fixed a bug that prevented users from automatically logging in to the LastPass vault after installing the LastPass browser extension.
v2.5.1 - October 21st 2024 -- Workstation MFA for macOS
The last used authentication method is saved only when the authentication was succesful
Fixed a bug for the passcode field that caused inconsistent behaviour after entering an incorrect passcode
Fixed a bug where Workstation MFA was responding to accepted or rejected push responses, even if the user switched authentication methods during authentication
Fixed bugs that caused issues for the Passwordless MFA login flow
v4.134.0 - September 19th 2024 -- Chrome,Firefox,Chromium Edge,Opera