Exchange ActiveSync vs CardDAV for Microsoft 365 Contacts: Which Should Enterprise IT Teams Use in 2026?
For Microsoft 365 organizations, the choice between Exchange ActiveSync and CardDAV depends on where contacts are stored, how devices are managed, and who needs access to them. Exchange ActiveSync synchronizes supported mailbox data, including personal contacts, with... Office 365 Tenant-to-Tenant Migration: How to Keep GAL and Company Contacts Synced
Moving users to a new Microsoft 365 tenant is more than a mailbox project. IT teams also need to account for how employees find colleagues, access shared business contacts, and identify incoming calls on their smartphones. A successful mailbox move does not... CSOP v15.1.0
CSOP v15.1.0 *This version requires Windows Server 2019 or later* Release Date – 10/27/2026 CSOP ADMIN: Bind MongoDB to 127.0.0.1 by default in the installer. CSOP ADMIN: Upgrade to .NET version 10.0.14 CSOP ADMIN: Upgrade MongoDB to 8.3.9 CSOP ADMIN: Migrate... Microsoft 365 Contact Sync for Financial Services: One Accurate Directory Across Every Office and Tenant
Every financial institution has had a day when the directory lets someone down. A relationship manager dials a number that was reassigned last quarter. A deal team spends the first week of an integration asking who sits where. An analyst cannot find the new compliance...
CiraSync Names Tim Fessenden Chief Executive Officer
CiraSync Names Tim Fessenden Chief Executive Officer Veteran SaaS executive brings more than 25 years of experience and leadership roles at Vault Verify, Propertybase, and Yottaa Austin, Texas, October 7, 2026 — CiraSync, a leading provider of automated contact and...
CiraSync Named a 2026 Industry Icon in Enterprise Technology & SaaS
CiraSync Named a 2026 Industry Icon in Enterprise Technology & SaaS Recognition Highlights CiraSync’s Microsoft 365 Expertise, 2026 Product Expansion, and Growing Role in Frontline, Regulated, and Mission-Critical Contact Sync Austin, Texas, September 28,...
How to Add a Shared Mailbox in Outlook on Any Device: Desktop, Web, iPhone, and Android (2026 Guide)
TL;DR: Before you can use a shared mailbox, your Microsoft 365 administrator must create it and give you the required permissions. In classic Outlook for Windows, Full Access assigned directly to an individual can use automapping to add the mailbox automatically....
Outlook Not Syncing? The Complete Fix-It Guide: Calendar and Contacts on iPhone, Android, Web, and Desktop
You add an event on your laptop, glance at your phone an hour later, and it isn’t there. Or a coworker’s number lives in Outlook but never shows up when they call your cell. Sometimes it’s the reverse: everything worked fine for months, then one...
CiraSync Publishes New Buy vs. Build Guide, Helping IT Leaders Weigh the True Cost of Home-Grown Microsoft 365 Contact and Calendar Sync
CiraSync Publishes New Buy vs. Build Guide, Helping IT Leaders Weigh the True Cost of Home-Grown Microsoft 365 Contact and Calendar Sync New Resource Breaks Down Build Cost, Ongoing Maintenance, Reliability, and Security Tradeoffs as Microsoft Retires Exchange Web... Microsoft 365 Copilot Is Now Microsoft Copilot: Outlook Guide
Microsoft Copilot, formerly Microsoft 365 Copilot, brings generative AI into the Microsoft 365 applications where many organizations already work every day, including Outlook, Word, Excel, PowerPoint, and Teams. In Outlook, that means Copilot can do considerably... Wie ändert man das Standardadressbuch in Microsoft Outlook? — CiraSync
Dieser Artikel erklärt, wie Sie das Standardadressbuch in Microsoft Outlook ändern können. CiraHub konsolidiert zahlreiche Datenquellen von verschiedenen Plattformen und stellt sicher, dass die Informationen über Geräte und Software hinweg konsistent bleiben.... Zapier Alternatives for Contact & Calendar Sync: Why Zaps Fail
The Zapier Workaround People Should Stop Using: Contact & Calendar Sync via Zaps, and Why It Fails Zapier is excellent at what it was designed to do. A new lead arrives. Create a CRM record. A form is submitted. Send a Slack notification. A calendar event is...
How a Global Investment Firm Unified Contact Sync Across Two Microsoft 365 Tenants
Executive Summary Our client is a $100B+ alternative investment firm with deal teams, operations staff, and support functions spread across two dozen global offices. When the firm’s mobile contact directories fell out of sync with reality, and later, when a... 10 beste Tools zur Synchronisierung globaler Adresslisten im Jahr 2025
Gartner-Forschung schätzt die durchschnittlichen Kosten schlechter Datenqualität auf 12,9 Millionen US-Dollar pro Jahr (Gartner, 2020). Forschungen des MIT Sloan Management Review mit der Cork University Business School zeigen, dass Unternehmen jährlich 15–25 % ihres... CSOP v15.0.4
CSOP v15.0.4 *This version requires Windows Server 2019 or later* Release Date – 08/18/2026 CSOP ADMIN: Fixed RestId resolution issue — skip RestId conversion when no Graph token provider is available (on-prem EWS) CSOP ADMIN: Fixed Card DAV timeout CSOP ADMIN:...
CiraSync Named No. 2076 on the 2026 Inc. 5000 List, the Most Prestigious Ranking of America’s Fastest-Growing Private Companies
CiraSync Named No. 2076 on the 2026 Inc. 5000 List, the Most Prestigious Ranking of America’s Fastest-Growing Private Companies CiraSync Recognized for Three-Year Revenue Growth, Earning a Place Among the Nation’s Most Successful Independent Businesses Austin,... CiraSync On-Prem Adds CardDAV Support to Simplify Mobile Contact Delivery for IT Teams
FOR IMMEDIATE RELEASE CiraSync On-Prem Adds CardDAV Support to Simplify Mobile Contact Delivery for IT Teams New Standards-Based Protocol Eliminates Reliance on Outlook Mobile App and Exchange ActiveSync Workarounds Austin, Texas — July 15, 2026 — CiraSync, a... CiraSync vs. Synchronisierungstools von Drittanbietern: Was ist das Beste für Ihre Organisation?
Die Kontakt- und Kalendersynchronisierung erhält selten Aufmerksamkeit, bis sie Probleme verursacht. Deshalb sind Vergleiche wie CiraSync vs. Synchronisierungstools von Drittanbietern für IT-Teams wichtig. Auf dem Papier versprechen viele Tools das gleiche Ergebnis.... CiraSync Brings Real-Time Contact Sync to Government Emergency Response Teams Automated Microsoft 365 Directory Sync
FOR IMMEDIATE RELEASE CiraSync Brings Real-Time Contact Sync to Government Emergency Response Teams Automated Microsoft 365 Directory Sync Eliminates Outdated Contacts and Reduces Response Times for Government Agencies and Public Safety Teams Austin, Texas —... CiraSync Addresses Contact Governance and Compliance Challenges for Financial Services Organizations
FOR IMMEDIATE RELEASE CiraSync Addresses Contact Governance and Compliance Challenges for Financial Services Organizations Automated Microsoft 365 Contact Sync Reduces Compliance Risk and IT Overhead for Banks, Wealth Managers, and Insurance Firms Austin, Texas —... CiraSync Expands CardDAV-Based Contact Sync for Android Devices
FOR IMMEDIATE RELEASE CiraSync Expands CardDAV-Based Contact Sync for Android Devices One Workflow, Every Device: Corporate Contacts Delivered Directly to Managed iOS and Android Smartphones Austin, Texas — June 15, 2026 — CiraSync, a leading provider of automated... CiraSync Expands Mobile Direct to Deliver CardDAV-Based Contact Sync Across Leading MDM Platforms
FOR IMMEDIATE RELEASE CiraSync Expands Mobile Direct to Deliver CardDAV-Based Contact Sync Across Leading MDM Platforms New Support for Microsoft Intune and Workspace ONE Gives IT Administrators a Secure, App-Free Path to Pushing Corporate Contacts Directly to... CiraSync Releases 2026 MSP Onboarding Benchmark Report, Revealing Manual Contact and Calendar Sync as a Primary Barrier to MSP Growth
FOR IMMEDIATE RELEASE CiraSync Releases 2026 MSP Onboarding Benchmark Report, Revealing Manual Contact and Calendar Sync as a Primary Barrier to MSP Growth New Research and Supporting Insights Confirm That Automation Is No Longer Optional for Microsoft 365 Service... How MSPs Sync Outlook Calendars Across Client Tenants
Introduction When you manage 10, 25, or 100+ Microsoft 365 client tenants, every calendar request becomes harder to standardize. One client wants shared calendars pushed to mobile devices. Another needs public folder calendars available to field teams. Another wants... The 2026 MSP Onboarding Benchmark: Why Manual Contact and Calendar Sync No Longer Scales
Executive Summary The 2026 MSP Onboarding Benchmark is based on a survey of MSP professionals conducted in Q1 2026, combined with aggregated platform data from CiraSync deployments across Microsoft 365 tenants. The research examines how MSPs handle contact and... CSOP v15.0.1
CSOP v15.0.1 *This version requires Windows Server 2019 or later* Release Date – 05/26/2026 CSOP: CardDAV for iOS and Android CSOP v15.0.0
CSOP v15.0.0 *This version requires Windows Server 2019 or later* Release Date – 04/22/2026 ECO: Full GraphAPI support + Migration from EWS. ECO: Ability to sync between different domains by LDAPS. Mobile Direct: Kontakte direkt mit iOS-Geräten über CardDAV und Intune synchronisieren
Mobile Direct ermöglicht es IT-Administratoren, Kontakte mithilfe des CardDAV-Protokolls und Microsoft Intune direkt auf iOS-Geräte zu übertragen, ohne dass Telefon-Apps von Drittanbietern erforderlich sind. Dieser Ansatz gewährleistet verwaltete Kontakte und die... Outlook Global Address List Best Practices for IT Admins: Hygiene, Security, and Update Policies
The Outlook Global Address List is a company-wide contact directory. IT admins should keep it accurate, clean, and secure by regularly updating it, removing duplicates, controlling access, and communicating changes to employees. Using consistent naming, proper... CSOP v14.4.0
CSOP v14.4.0 *This version requires Windows Server 2019 or later* Release Date – 03/02/2026 – Released for download. ECO: Circuit breaker for high profile contacts and collection. Web Admin: Custom Task: Fix regex issues in Enforce Deletion of Mandatory... Two-Way Sync Calendars: iCloud & Exchange Server Public Folders
For organizations and individuals who rely on both iCloud and Exchange Server public folders, achieving seamless synchronization between these platforms can simplify scheduling and improve coordination. This article provides a comprehensive guide on how to set up a... Distribution Lists Not Showing in the Global Address List? 9 Fixes for Microsoft 365 and Exchange
If your distribution lists are not visible in the Global Address List in Outlook or Microsoft 365, it can disrupt communication. This guide walks you through nine practical fixes to restore visibility, including checking settings, refreshing caches, and verifying sync... Global Address List Permissions & Visibility Issues: Why Some Users Don’t Show Up (and How to Fix It)
It can be frustrating when new users or contacts do not appear in your Global Address List, or Outlook seems out of date. This often happens due to permissions, visibility settings, offline caching, or directory sync delays. This guide explains why some... Global Address List vs Outlook Contacts vs Address Book: What’s the Difference?
The Global Address List (GAL) is a company wide directory automatically maintained by your IT team that contains all internal email accounts and resources. Outlook Contacts are your personal contacts that you create... What is Active Directory? Complete Guide for Beginners
Active Directory sits behind a huge amount of day-to-day work in IT. If you manage users, laptops, file shares, permissions, or Windows policies, you bump into AD constantly. This guide walks you through what Active Directory is, how it works, and what the core... CiraSync On-Prem: Updating MongoDB Server from Version 6.0.5 to 8.2.3
CiraSync On-Prem uses MongoDB as its backend database to store configuration data, logs, and synchronization records. A recently identified security vulnerability affecting MongoDB version 6.0.5 requires customers to update to the supported version 8.2.3. If you are... How to Sync Active Directory Contacts to iPhone? (3 Methods)
If you support iPhones in your organization, contact access becomes an issue faster than you expect. Employee details live in Active Directory, yet they rarely appear where people actually need them. Users search Outlook, save contacts by hand, and end up with... How to Sync Active Directory Contacts to Android Devices? (3 Methods)
If you have Android users in your organization, you have probably felt this already. Contacts live in Active Directory, but they never quite reach people’s phones. Users save numbers manually. Contacts go out of date. IT keeps fixing the same issue. Trying to sync... 
