notice: please create a custom view template for the cybersec class view-cybersec.html
Microsoft Exchange Online outage blocks access to mailboxes
{
"priority": "INFO",
"cve": "N/A",
"target": "Microsoft Exchange Online",
"threat_actor": "N/A",
"patch_ready": false,
"insight": "Microsoft Exchange Online is experiencing an outage, blocking customer access to mailboxes and calendars."
}
4:10 pm, March 16, 2026
guid
https://www.bleepingcomputer.com/news/microsoft/microsoft-exchange-online-outage-blocks-access-to-mailboxes/
source_url
https://www.bleepingcomputer.com/news/microsoft/microsoft-exchange-online-outage-blocks-access-to-mailboxes/
author_name
Sergiu Gatlan
id: 209
uid: BxGyd
insdate: 2026-03-16 16:10:06
title: Microsoft Exchange Online outage blocks access to mailboxes
additional: {
"priority": "INFO",
"cve": "N/A",
"target": "Microsoft Exchange Online",
"threat_actor": "N/A",
"patch_ready": false,
"insight": "Microsoft Exchange Online is experiencing an outage, blocking customer access to mailboxes and calendars."
}
category: Cybersecurity
md5:
guid: https://www.bleepingcomputer.com/news/microsoft/microsoft-exchange-online-outage-blocks-access-to-mailboxes/
source_url: https://www.bleepingcomputer.com/news/microsoft/microsoft-exchange-online-outage-blocks-access-to-mailboxes/
updated:
image:
author_name: Sergiu Gatlan
author_link:
uid: BxGyd
insdate: 2026-03-16 16:10:06
title: Microsoft Exchange Online outage blocks access to mailboxes
additional: {
"priority": "INFO",
"cve": "N/A",
"target": "Microsoft Exchange Online",
"threat_actor": "N/A",
"patch_ready": false,
"insight": "Microsoft Exchange Online is experiencing an outage, blocking customer access to mailboxes and calendars."
}
category: Cybersecurity
md5:
guid: https://www.bleepingcomputer.com/news/microsoft/microsoft-exchange-online-outage-blocks-access-to-mailboxes/
source_url: https://www.bleepingcomputer.com/news/microsoft/microsoft-exchange-online-outage-blocks-access-to-mailboxes/
updated:
image:
author_name: Sergiu Gatlan
author_link:
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