Event Brief
Microsoft to disable Office 2019 for Mac next month
Filed: Jun 10, 2026 at 11:00 AM ET
Summary: Microsoft says Office 2019 apps for Mac will stop working next month due to an expiring license-validating certificate.
WHO: Microsoft
WHAT: Disabling Office 2019 for Mac by not renewing a certificate that validates Office licenses
WHEN: Jun 10, 2026 at 5:14 AM ET
WHERE: Location not specified
WHY: Cause not yet established.
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