MC1469564: Microsoft Publisher Support Ends and Removal from Microsoft 365 in October 2026

MWPRO IMPACT SCORE
OPERATIONAL IMPACT
69
0 25 50 75 100
HIGH IMPACT • REVIEW RECOMMENDED
Recommended Action:
Review the update and plan any required actions before rollout.
What is MWPro Impact Score? Watch our 60‑second explainer

Primary Audience

Microsoft 365 AdminsIT ManagersService OwnersEnd Users
Why this score?
AI Confidence
HIGH
Enough detail is available to trust this assessment.
Assessment Reasoning
Publisher retirement requires identifying and converting .pub files and updating any dependent business processes. Admins need to plan for content migration and user communication well before October 2026. The impact on users is moderate as workflows relying on Publisher must transition to alternatives. Urgency is growing with the deadline about a year away, and the required effort involves discovery, migration planning, testing and stakeholder engagement.
78
🛡️ Admin Impact
55
👥 User Impact
65
Urgency
70
🔧 Effort
ℹ️ WHAT YOU NEED TO KNOW
📌

AT A GLANCE

Microsoft Publisher is being retired in October 2026. After this, Microsoft 365 users won’t be able to open or edit .pub files in Publisher.
👥

END USERS

Access to Publisher and .pub file editing will end after 1 October 2026.
🛡️

IT ADMINS

Identify and convert Publisher files before October 2026 to prevent loss of access.
📅

ROLLOUT TIMELINE

Upcoming:
October 2026

📢 Official Microsoft Message Center Announcement


Microsoft Publisher: Reminder that support ends in October 2026
Message ID: MC1469564

[What and why]

This post is a reminder that Microsoft Publisher will reach end of life in October 2026. After October 1, 2026, Publisher will no longer be included with Microsoft 365 subscriptions, and Microsoft 365 subscribers will no longer be able to open or edit Publisher (.pub) files using Publisher.

To focus on delivering new value across Microsoft 365, Microsoft periodically retires products and features. Many common Publisher scenarios are already supported in Microsoft Word and Microsoft PowerPoint, and customers can also access a broad library of templates through Microsoft Create.

For additional background, refer to MC716267.

[Rollout schedule]

This is a retirement reminder. No feature rollout is associated with this announcement.

Key dates:

  • October 1, 2026: Publisher will no longer be available to Microsoft 365 subscribers.
  • October 13, 2026: Support for the perpetual version of Publisher will end when Office LTSC 2021 reaches end of support.

[Impact on your organization]

Who is affected

  • Organizations with users who currently use Microsoft Publisher
  • Organizations that store or maintain Publisher (.pub) files that may need to be accessed after October 1, 2026

Platforms and services

  • Microsoft Publisher
  • Microsoft 365 Apps
  • Microsoft Word
  • Microsoft PowerPoint
  • Microsoft Create

What will happen

  • Users can continue using Publisher with its current functionality until October 1, 2026.
  • Microsoft 365 subscribers will no longer be able to open or edit Publisher (.pub) files in Microsoft Publisher.
  • Common Publisher use cases such as creating branded materials, labels, envelopes, calendars, business cards, flyers, and similar content can be completed using Word, PowerPoint, and templates available through Microsoft Create.
  • Organizations that need continued access to Publisher content should migrate or convert their files before October 1, 2026.

[Action required and recommendations]

Action recommended: Identify Publisher files that need to be preserved and convert them to a supported format before October 1, 2026.

To prepare for Publisher retirement:

  • Save Publisher files as PDF if they only need to be viewed, shared, or printed after Publisher is retired.
  • For files that require continued editing, convert or migrate content to Microsoft Word or Microsoft PowerPoint before October 1, 2026.
  • Review existing Publisher-based business processes and transition them to Word, PowerPoint, or Microsoft Create templates where appropriate.
  • Search for existing Publisher (.pub) files across local storage, OneDrive, and SharePoint to identify content requiring migration.

Learn more

For migration guidance, file conversion recommendations, supported alternatives, and answers to frequently asked questions, see:

[Compliance considerations]

No compliance considerations identified, review as appropriate for your organization.

Source: Microsoft Message Center • Analysed by MWPro

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