# WPO365 | Mail Integration for Office 365 / Outlook

> IMPORTANT - Please choose the WPO365 | MICROSOFT 365 GRAPH MAILER plugin instead. This plugin is no longer supported and does not receive updates.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 12:25 UTC.

## Facts (WordPress.org)

- Slug: `mail-integration-365`
- Author: Marco van Wieren
- Version: 1.9.2
- Active installs: 1,000+
- Last update: 2024-06-20 (2 years ago)
- Tested up to: WordPress 6.1.16 (current: 7.1.4)
- Requires: WordPress 5.5.3, PHP 7.1.1
- Tags: 365 smtp, live smtp, oauth, outlook smtp, smtp
- Page: https://wordpress.org/plugins/mail-integration-365/

## Checks (against WordPress 7.1.4)

- FLAG: Not updated in over a year (last update 2024-06-20).
- FLAG: Not tested with WordPress 7.1 (tested up to 6.1.16).
- OK: Runs on any PHP WordPress supports (PHP 7.4+).

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Flaky ↔ Reliable, Phones home ↔ Private, Vague docs ↔ Clear docs, Behind ↔ Current, Heavy ↔ Light, Pushy ↔ Fair.

## Known vulnerabilities

- 2023-05-05 MEDIUM: reflected Cross-Site Scripting via error_description (up to 1.9.0). CVE-2023-32119, https://www.wordfence.com/threat-intel/vulnerabilities/id/1b3b4b45-5964-490a-991b-c9eb79c670e2?source=api-prod

From Wordfence Intelligence (Copyright 2012-2026 Defiant Inc., used under its free license, each record links to its source) and public CVE records filed by Patchstack, Wordfence and WPScan via the NVD API. This product uses the NVD API but is not endorsed or certified by the NVD.

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