Microsoft Teams: Malicious URL Protection for Teams Chat and Channels [MC1148539]
Posted inMicrosoft Teams

Microsoft Teams: Malicious URL Protection for Teams Chat and Channels [MC1148539]

Message ID: MC1148539 IntroductionMicrosoft Teams is introducing enhanced protection against phishing attacks by detecting and warning users about malicious URLs shared in Teams chats and channels. This feature helps users make safer decisions before clicking potentially harmful links. This message…
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Limiting onmicrosoft domain usage for sending emails [MC1143991]
Posted inExchange Online

Limiting onmicrosoft domain usage for sending emails [MC1143991]

Message ID: MC1143991 IntroductionTo improve email deliverability and reduce abuse, Microsoft is introducing outbound email throttling for default MOERA domains (e.g., contoso.onmicrosoft.com). These domains are intended for initial tenant setup and testing—not for regular email traffic. This change encourages organizations…
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Noise suppression for dial-in participants in Teams audio conferences [MC1135397]
Posted inMicrosoft Teams

Noise suppression for dial-in participants in Teams audio conferences [MC1135397]

Message ID: MC1135397 (Updated) Updated August 28, 2025: We have updated the timeline. Thank you for your patience.IntroductionMicrosoft Teams is introducing noise suppression for PSTN dial-in participants in Audio Conferences. This feature automatically reduces background noise—such as traffic or keyboard…
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Planned maintenance: Cloud Voicemail is migrating to a new infrastructure [MC1137595]
Posted inExchange Online Microsoft Teams

Planned maintenance: Cloud Voicemail is migrating to a new infrastructure [MC1137595]

Message ID: MC1137595 Planned maintenance: Cloud voicemailWe would like to inform you that the Microsoft cloud voicemail service is now migrating to a new infrastructure. As part of this transition, tenants who have allowlisted specific IP addresses for Cloud Voicemail…
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Noise suppression for dial-in participants in Teams audio conferences [MC1135397]
Posted inMicrosoft Teams

Noise suppression for dial-in participants in Teams audio conferences [MC1135397]

Message ID: MC1135397 IntroductionMicrosoft Teams is introducing noise suppression for PSTN dial-in participants in Audio Conferences. This feature automatically reduces background noise—such as traffic or keyboard sounds—enhancing audio clarity for users joining meetings via phone. This message is associated with…
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