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PluginCanary

WPO365 | Mail Integration for Office 365 / Outlook

by Marco van Wieren · 1,000+ active installs · Checked 3 Nov 2026
At risk1 Critical1 Warning

At risk: no release in 28 months (last release 20 Jun 2024).

59/ 100 Canary Score

Capped at 59 while a Critical signal is open.

Sub-scores for WPO365 | Mail Integration for Office 365 / Outlook
Ownership100
Maintenance0
Security100
Support70
Reputation70

How the score works

Active signals

Facts we detected, with links to the source.

  • CriticalMNT-1No release in 28 months (last release 20 Jun 2024). Plan a replacement if the plugin is important to your site.20 Jun 2025Evidence
  • WarningMNT-2Tested up to WordPress 6.1.16, 10 major versions behind 7.1.4. Plan a replacement if the plugin is important to your site.3 Nov 2026Evidence

Ownership timeline

Who commits to the plugin's code on wordpress.org, over time.

Committers and their active periods
edwardcross1 Dec 2020 to 4 Feb 2022, 93 commits
wpo36514 Nov 2022 to 20 Jun 2024, 6 commits

2 committers recorded. No ownership changes recorded since 3 Nov 2026.

Maintenance

Last release
2 years ago
Releases, 24 months
0
Tested up to
6.1 vs 7.1
Requires PHP
7.1.1 supported 8.2+
Releases per quarter for WPO365 | Mail Integration for Office 365 / Outlook
Q1 20240
Q2 20241
Q3 20240
Q4 20240
Q1 20250
Q2 20250
Q3 20250
Q4 20250
Q1 20260
Q2 20260
Q3 20260
Q4 20260

Last release 20 Jun 2024. Tested up to 6.1, 10 major versions behind WordPress 7.1.

Support

Support history appears after our first snapshots of the forum counts.

Security record

PublishedIssueCVSSAffectedFixed inDays to patch
5 May 2023WPO365 | Mail Integration for Office 365 / Outlook <= 1.9.0 - reflected Cross-Site Scripting via error_description6.1<= 1.9.01.9.10

Source: Wordfence Intelligence.

Reputation

Lifetime rating 4.9 from 26 ratings. Quarterly trends appear as new reviews arrive.

Rating distribution
5 star25
4 star0
3 star1
2 star0
1 star0

Momentum

1,000+ active installs. History builds with each weekly snapshot.

Weekly downloads, last 27 weeks
Weekly downloads for WPO365 | Mail Integration for Office 365 / Outlook
4 May 202631
11 May 202647
18 May 202651
25 May 202662
1 Jun 202640
8 Jun 202649
15 Jun 202635
22 Jun 202632
29 Jun 202623
6 Jul 202629
13 Jul 202639
20 Jul 202635
27 Jul 202650
3 Aug 202661
10 Aug 202648
17 Aug 202663
24 Aug 202651
31 Aug 202655
7 Sep 202668
14 Sep 202672
21 Sep 202666
28 Sep 202690
5 Oct 202671
12 Oct 202663
19 Oct 2026110
26 Oct 2026107
2 Nov 202620

Weekly downloads over the last 4 weeks are 38% above the 27-week average.

Healthier alternatives

Same category, higher Canary Score. Never sponsored.

WP Mail SMTP by WPForms - SMTP for Reliable Email Delivery with Gmail, Outlook, Amazon SES, Brevo, Other SMTP & MoreScore 93 · 4,000,000+Easy WP SMTP - WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and moreScore 92 · 500,000+FluentSMTP - WP Mail SMTP Plugin with Amazon SES, SendGrid, Mailgun, Postmark, Cloudflare, toSend, Gmail and Any SMTPScore 91 · 700,000+Stop WP Emails Going to SpamScore 91 · 10,000+WP Offload SES LiteScore 91 · 10,000+

Facts

Version1.9.2
AuthorMarco van Wieren
Added25 Nov 2020
Last updated20 Jun 2024
Active installs1,000+
Requires WordPress5.5.3
Tested up to6.1.16
Requires PHP7.1.1
CategoryCommunication & Messaging > SMTP & Email Delivery Services
Tagssmtp, oauth, 365 smtp, live smtp, outlook smtp

Other plugins by this author: WPO365 | MICROSOFT 365 GRAPH MAILER, WPO365 | SEAMLESS WORDPRESS + MICROSOFT INTEGRATION (WPO365 | LOGIN), WPO365 | SAMESITE

Questions

Is WPO365 | Mail Integration for Office 365 / Outlook still maintained?

WPO365 | Mail Integration for Office 365 / Outlook was last updated on 20 Jun 2024. Its Canary status is At risk.

Is WPO365 | Mail Integration for Office 365 / Outlook safe?

WPO365 | Mail Integration for Office 365 / Outlook has no open unpatched vulnerabilities on record. 0 vulnerabilities were published in the last 24 months. Its Canary status is At risk.

Who owns WPO365 | Mail Integration for Office 365 / Outlook?

The wordpress.org author is Marco van Wieren. Recent committers: wpo365, edwardcross. We have recorded no ownership change.

What can I use instead of WPO365 | Mail Integration for Office 365 / Outlook?

Plugins in the same category with a higher Canary Score: WP Mail SMTP by WPForms - SMTP for Reliable Email Delivery with Gmail, Outlook, Amazon SES, Brevo, Other SMTP & More, Easy WP SMTP - WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more, FluentSMTP - WP Mail SMTP Plugin with Amazon SES, SendGrid, Mailgun, Postmark, Cloudflare, toSend, Gmail and Any SMTP, Stop WP Emails Going to Spam, WP Offload SES Lite.

Data: wordpress.org Plugins API, plugins SVN and Trac, wordpress.org reviews, Wordfence Intelligence.Plugin data refreshed 3 Nov 2026.Report a data issue