--- title: notice | kozutumi Help Center description: notice --- [Skip to content](https://support.kozutumi.com/en/notice#main-content) - [English](https://support.kozutumi.com/en/notice) - [日本語](https://support.kozutumi.com/お知らせ) English Show submenu for translations [![b4ed27a4bfc79764ef9e7bb445d8069c9a32566c](https://support.kozutumi.com/hs-fs/hubfs/b4ed27a4bfc79764ef9e7bb445d8069c9a32566c.gif?width=260&height=37&name=b4ed27a4bfc79764ef9e7bb445d8069c9a32566c.gif)](https://support.kozutumi.com/) - ホーム - 製品 - 価格 - ブログ - 会社 Open main navigation Close main navigation - ホーム - 製品 - 価格 - ブログ - 会社 - - [English](https://support.kozutumi.com/en/notice) - [日本語](https://support.kozutumi.com/お知らせ) English Show submenu for translations - [Contact us](https://kozutumi.com/contact-customer-en) [Contact us](https://kozutumi.com/contact-customer-en) Please enter your question below. - There are no suggestions because the search field is empty. 1. [kozutumi Help Center](https://support.kozutumi.com/en) 2. [notice](https://support.kozutumi.com/en/notice) # notice - [Notice of Completed Production Update for PHP Vulnerability](https://support.kozutumi.com/en/php%E3%81%AE%E8%84%86%E5%BC%B1%E6%80%A7%E5%AF%BE%E5%BF%9C%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E6%9C%AC%E7%95%AA%E3%82%A2%E3%83%83%E3%83%97%E3%83%87-%E3%83%88%E5%AE%8C%E4%BA%86%E3%81%AE%E3%81%94%E5%A0%B1%E5%91%8A) - [Kozutumi Surpasses 3,000 Registered Companies!](https://support.kozutumi.com/en/-%E3%81%8A%E7%9F%A5%E3%82%89%E3%81%9B-kozutumi%E3%81%AE%E5%88%A9%E7%94%A8%E4%BC%81%E6%A5%AD%E6%95%B0%E3%81%8C3000%E7%A4%BE%E3%82%92%E7%AA%81%E7%A0%B4%E3%81%84%E3%81%9F%E3%81%97%E3%81%BE%E3%81%97%E3%81%9F) - [Notification of "Restricted Approver" Feature Added to Transmission Approval Function](https://support.kozutumi.com/en/notice/restricted-approver-feature-for-transmission-approval) - [Announcement of the New “Bulk Send” Feature](https://support.kozutumi.com/en/announcement-of-the-new-bulk-send-feature) - [kozutumi.com Official Website Restoration Notice](https://support.kozutumi.com/en/kozutumi.com-official-website-restoration-notice) - [Notice of the New “Send Template” Feature](https://support.kozutumi.com/en/notice-of-the-new-send-template-feature) - [\[Completed\] Notice of Early Morning Maintenance on October 27, 2025](https://support.kozutumi.com/en/notice-of-early-morning-maintenance-on-october-27-2025) - [Notice of Specification Change for Recipient Display](https://support.kozutumi.com/en/notice-of-specification-change-for-recipient-display) - [\[Completed\] Maintenance Notice – September 9, 2025](https://support.kozutumi.com/en/maintenance-notice-september-9-2025) - [Announcement: Addition of the “Approval Required” feature that mandates a double-check before submission](https://support.kozutumi.com/en/announcement-addition-of-the-approval-required-feature-that-mandates-a-double-check-before-submission) - [Announcement of the Addition of the "Send Approval Feature" for Internal Review Before Sending](https://support.kozutumi.com/en/announcement-of-the-addition-of-the-send-approval-feature-for-internal-review-before-sending) - [Recipient Email Addresses Can Now Be Edited](https://support.kozutumi.com/en/recipient-email-addresses-can-now-be-edited) - [New Feature: Create New File Transfers from Send History](https://support.kozutumi.com/en/new-feature-create-new-file-transfers-from-send-history) - [Updates on Download File Formats When Sending a Single File](https://support.kozutumi.com/en/updates-on-download-file-formats-when-sending-a-single-file) - [We have improved the navigation to the help page for cases where character corruption occurs during the decompression of ZIP files.](https://support.kozutumi.com/en/we-have-improved-the-navigation-to-the-help-page-for-cases-where-character-corruption-occurs-during-the-decompression-of-zip-files) - [Announcement of the Addition of Source IP Restriction Feature](https://support.kozutumi.com/en/announcement-of-the-addition-of-source-ip-restriction-feature) - [Kozutumi will be featured at the Ubiquitous AI booth at "Interop Tokyo 2023"!](https://support.kozutumi.com/en/kozutumi-will-be-featured-at-the-ubiquitous-ai-booth-at-interop-tokyo-2023) - [Announcement of the Release of our Cloud Security White Paper](https://support.kozutumi.com/en/announcement-of-the-release-of-our-cloud-security-white-paper) - [We have received a "Customer Testimonial" from Ubiquitous AI Corporation.](https://support.kozutumi.com/en/we-have-received-a-customer-testimonial-from-ubiquitous-ai-corporation) - [Announcement of Kozutumi's Participation at "Back Office DXPO Tokyo '23"](https://support.kozutumi.com/en/announcement-of-kozutumis-participation-at-back-office-dxpo-tokyo-23) - [Notice of Design Change for File Sending and Receiving via Email](https://support.kozutumi.com/en/notice-of-design-change-for-file-sending-and-receiving-via-email) - [We have added a file receipt link feature.](https://support.kozutumi.com/en/we-have-added-a-file-receipt-link-feature) - [Announcement of Improvement in Behavior When Pasting Email Address Information into the Recipient Field](https://support.kozutumi.com/en/announcement-of-improvement-in-behavior-when-pasting-email-address-information-into-the-recipient-field) - [New feature: display the "Organization Name" to the sender and recipient.](https://support.kozutumi.com/en/new-feature-display-the-organization-name-to-the-sender-and-recipient) - [We have changed the color of the icon when receiving a file.](https://support.kozutumi.com/en/we-have-changed-the-color-of-the-icon-when-receiving-a-file) - [Announcement of the Acquisition of 'ISMS Certification' and 'ISMS Cloud Security Certification'](https://support.kozutumi.com/en/announcement-of-the-acquisition-of-isms-certification-and-isms-cloud-security-certification) - [Announcement of Forced Cancellation Function Addition](https://support.kozutumi.com/en/announcement-of-forced-cancellation-function-addition) - [Announcement on the Addition of Language Settings Feature and English Support](https://support.kozutumi.com/en/announcement-on-the-addition-of-language-settings-feature-and-english-support) - [Announcement of Simplification of the Interface for Non-Kozutumi Users.](https://support.kozutumi.com/en/announcement-of-simplification-of-the-interface-for-non-kozutumi-users) - [We have simplified the message for copying after creating the download link.](https://support.kozutumi.com/en/we-have-simplified-the-message-for-copying-after-creating-the-download-link) - [Announcement of the Addition of the 'Main Display for Guest Download' Feature.](https://support.kozutumi.com/en/announcement-of-the-addition-of-the-main-display-for-guest-download-feature) - [Announcement: New File Preview Feature for Pre-Send Checking](https://support.kozutumi.com/en/announcement-new-file-preview-feature-for-pre-send-checking) - [Announcement of the New "Address Book Feature" to Pre-register Recipients](https://support.kozutumi.com/en/announcement-of-the-new-address-book-feature-to-pre-register-recipients) - [Announcement of Guest One-Time URL Feature Improvement](https://support.kozutumi.com/en/announcement-of-guest-one-time-url-feature-improvement) - [Sender Information Added to Guest Download One-Time URL Emails](https://support.kozutumi.com/en/sender-information-added-to-guest-download-one-time-url-emails) - [2026/09/14 \[Incident Report\] Delays in Notification Emails and Disruption of Email History Search Function](https://support.kozutumi.com/en/-%E9%9A%9C%E5%AE%B3%E5%A0%B1%E5%91%8A-9%E6%9C%8814%E6%97%A5%E7%99%BA%E7%94%9F%E9%80%9A%E7%9F%A5%E3%83%A1-%E3%83%AB%E3%81%AE%E9%81%85%E5%BB%B6%E3%81%8A%E3%82%88%E3%81%B3%E9%80%81%E5%8F%97%E4%BF%A1%E5%B1%A5%E6%AD%B4%E3%81%AE%E6%A4%9C%E7%B4%A2%E6%A9%9F%E8%83%BD%E3%81%AE%E5%81%9C%E6%AD%A2%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E4%B8%80%E9%83%A8%E7%B6%99%E7%B6%9A%E4%B8%AD) See less ▼ - [Getting Started](https://support.kozutumi.com/en/getting-started) - [Sending and Receiving Files](https://support.kozutumi.com/en/sending-and-receiving-files) - [Organization and User Management](https://support.kozutumi.com/en/organization-and-user-management) - [Security](https://support.kozutumi.com/en/security) - [Contracts and Billing](https://support.kozutumi.com/en/contracts-and-billing) - [notice](https://support.kozutumi.com/en/notice) - ホーム - 製品 - 価格 - ブログ - 会社 [![株式会社ハートビーツ](https://support.kozutumi.com/hs-fs/hubfs/HEARTBEATS_logo_%E6%A8%AA.png?width=1232&height=241&name=HEARTBEATS_logo_%E6%A8%AA.png "株式会社ハートビーツ")](https://heartbeats.jp) [Kozutumi HelpCenter](https://support.kozutumi.com/) [Kozutumi ホームページ](https://kozutumi.com/) © 2025 株式会社ハートビーツ