cybersecurity
Microsoft says Copilot buttons still missing in classic Outlook
September 16, 2026
Back to all postsMicrosoft says it's still investigating a known issue that causes the Copilot and Copilot Chat buttons in Classic Outlook to disappear for some Windows users.
Source: BleepingComputer
cybersecurity
Concerned about this threat to your business?
We help Canadian SMBs deploy the controls discussed in this article. Free 30-minute assessment — no obligation.