Investigating - Cloudflare is aware of, and investigating an issue which potentially impacts multiple customers: using Cloudflare WARP while browsing msn.com domains might present an "Untrusted SSL Certificate" error. We are working to understand the full impact and mitigate this problem. More updates to follow shortly. Feb 09, 2026 - 16:39 UTC
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Title: Some users' legitimate email messages may be marked as phish and quarantined in Exchange Online User impact: Users' legitimate email messages may be marked as phish and quarantined in Exchange Online. Current status: We're continuing to release the quarantine messages for the affected users to fully resolve this problem. In parallel, we're actively working to evaluate additional remediation actions to perform in order to expedite the process of recovery. Scope of impact: Some users attempting to send or receive Exchange Online email messages may be impacted. Root cause: The email messages are getting incorrectly marked as phish and quarantined in Exchange Online due to ever-evolving criteria aimed at identifying suspicious email messages, as spam and phishing techniques have become more sophisticated in avoiding detection. Next update by: Saturday, February 7, 2026, at 12:30 AM UTC
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Title: Users may intermittently receive no response from Microsoft Copilot (Microsoft 365) agents in Microsoft Teams User impact: Users may intermittently receive no response from Copilot agents in Microsoft Teams. More info: While we work on a long-term fix, users may be able to follow these steps to remediate impact: 1. Navigate to Microsoft Copilot Studio 2. Navigate to the Agents tab 3. Navigate to Channels 4. Select the affected Microsoft Copilot agent you want to download and then select "Availability options". 5. Select copy link. 6. Paste the link in your browser of choice. 7. Users will then be prompted to select the Copilot agent using the "Add" button. 8. Once the app is installed, select "Open" on the Copilot agent to test functionality by sending a messages to check for responses. Current status: We're investigating a potential issue with Copilot agents in Microsoft Teams and checking for impact to your organization. We'll provide an update within 30 minutes.
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We are experiencing delays in receiving message delivery reports when sending to Telstra Network in Australia. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.
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Monitors
Some users' legitimate email messages may be marked as phish and quarantined in Exchange Online
Exchange Online
Users may intermittently receive no response from Microsoft Copilot (Microsoft 365) agents in Microsoft Teams
Microsoft Copilot (Microsoft 365)
Twilio
