Microsoft to retire Microsoft 365 Companion apps in December
Microsoft retires its Microsoft 365 companion apps on December 16, 2026, and they will no longer function or be supported.
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Malware
Microsoft 365 companion apps
- Mentions · 7d0
- Mentions · 30d0
- All mentions1
- First seenSep 21, 2026
- Last mentionedSep 21, 2026
Timeline
1 articles · newest firstAppears with
- Microsoftvendor · 1
- Microsoft 365 desktop client appsproduct · 1
- Microsoft 365 companion appsproduct · 1
- Microsoftorganization · 1
- Microsoft 365 desktop client appsai model · 1
Entities are extracted by the model from each article. First seen , last mentioned . Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.