思科電子郵件加密

資安公告

安全建議、回應和注意事項

• Cisco Registered Envelope Service Stored Cross-Site Scripting Vulnerability 17-Apr-2019
• Cisco Registered Envelope Service Information Disclosure Vulnerability 07-Nov-2018
• Cisco Registered Envelope Service Stored Cross-Site Scripting Vulnerability 15-Aug-2018
• Cisco Registered Envelope Service Cross-Site Scripting Vulnerability 07-Mar-2018
• Cisco Registered Envelope Service Cross-Site Scripting Vulnerabilities 15-Nov-2017
• Cisco Registered Envelope Service Open Redirect Vulnerability 05-Apr-2017
• Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products: November 2016 23-Nov-2016
• Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: September 2016 27-Sep-2016
• Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products: June 2016 03-Jun-2016
• Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: May 2016 04-May-2016
• Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: March 2016 02-Mar-2016
• Multiple Vulnerabilities in OpenSSL (January 2016) Affecting Cisco Products 29-Jan-2016
• Multiple Vulnerabilities in OpenSSL (December 2015) Affecting Cisco Products 04-Dec-2015
• OpenSSL Alternative Chains Certificate Forgery Vulnerability (July 2015) Affecting Cisco Products 10-Jul-2015
• Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products 12-Jun-2015
• GNU glibc gethostbyname Function Buffer Overflow Vulnerability 28-Jan-2015

版本和相容性

發佈通知

• Cisco Secure Email Encryption Service

  • Cisco Secure Email Encryption Service 6.2.0 Hot Patch Release Notes 19-May-2022 (PDF)
  • Cisco Secure Email Encryption Service 6.2.0 Release Notes 02-Dec-2023 (PDF)

• Cisco Secure Email Encryption Add-in

  • Release Notes for Cisco Secure Email Encryption Service Add-In 1.0 25-Mar-2024 (PDF)

• Cisco Secure Email Submission Add-in

  • Release Note for Cisco Secure Email Submission Add-In 1.0 14-Nov-2023 (PDF)

• Cisco Email Encryption Plug-in

  • Cisco Secure Email Encryption Plug-In 1.2.1 Release Notes 29-Nov-2022 (PDF)

• Cisco Email Reporting Plug-in

  • Cisco Secure Email Reporting Plug-In 1.1.0 Release Notes 25-Jan-2021 (PDF)
  • Cisco Email Reporting Plug-In for Outlook 1-0 Open Source Documentation 15-Feb-2017 (PDF)

• Cisco Email Security Plug-in

  • Cisco Email Security Plug-In 7.6 Release Notes 15-Jul-2020 (PDF)
  • Cisco Email Security Plug-in 7-6 Open Source Documentation 18-Aug-2016 (PDF)

• Release Notes for Cisco Secure Email Encryption Service Engine Update (SDK)

  • Cisco Registered Envelope Service Engine Update 8.1.5 Release Notes 19-May-2022 (PDF)

• Open Source Documentation for Cisco Email Encryption SDK

  • Cisco Email Encryption SDK 7.2.0 Open Source Documentation 30-Jul-2019 (PDF)

安裝與升級

安裝和升級指南

• Safety and Compliance Guide for Cisco IronPort Appliances 25-Mar-2010 (PDF - 663 KB)

設定

配置示例和技術筆記

• 根據主題內容配置內容過濾器以加密郵件 31-Mar-2023
• 如何在CRES Encrypted Email Template Easy Open下設定自定義徽標 10-Jun-2021
• 使用自定義配置檔案安裝思科郵件安全外掛 16-Apr-2018
• ESA電子郵件加密配置示例 26-Jun-2014
• 將帳戶管理員新增到CRES 11-Jun-2014

維護與營運

終端用戶指南

• Cisco Secure Email Encryption Service

  • Cisco Secure Email Encryption Service 6.2 Account Administrator Guide 17-Feb-2024
  • Cisco Registered Envelope Service 5.3.5 Recipient Guide 12-Nov-2023

• Cisco Secure Email Encryption Add-in

  • User Guide for Cisco Secure Email Encryption Service Add-In 1.0 25-Mar-2024 (PDF)

• Cisco Secure Email Submission Add-in

  • User Guide for Cisco Secure Email Submission Add-In 1.0 24-May-2021 (PDF)

• Cisco Email Encryption Plug-in

  • Cisco Email Encryption Plug-in 1.2.1 Administrator Guide 28-Nov-2022

• Cisco Email Reporting Plug-in

  • Cisco Secure Email Reporting Plug-in 1.1.0 Administrator Guide 23-Jan-2021

• Cisco Email Security Plug-in

  • Cisco Email Security Plug-in 7.6.2 Administrator Guide 08-Oct-2020

• Cisco Secure Email Encryption Service Compatibility Matrix

  • Compatibility Matrix for Cisco Secure Email Encryption Serivce 10-Mar-2022 (PDF)

疑難排解

Support FAQ

• CRES常見問題：如何更正「This envelope is damaged and cannot be open（此信封已損壞且無法開啟）」錯誤？ 27-Feb-2015
• 如何測試我的域是否支援使用CRES的TLS? 09-Oct-2014
• 如何防止出站郵件暴露後端基礎架構？ 07-Aug-2014

疑難排解技術筆記

• Troubleshoot Failed to Open Encrypted Emails Processed by Mimecast Secure Email Gateway 31-Jul-2022
• 如果郵件安全外掛上沒有選項頁籤，則獲取診斷報告 08-Feb-2016
• 用於加密的ESA其他電子郵件標頭 17-Feb-2015
• 如何將公司徽標新增到思科加密裝置（前身為IEA）上的安全信封中 05-Aug-2014