# What is Microsoft Exchange? The cloud tool behind Microsoft Outlook issues. > HelixNews · Web page: https://helixnews.one/story/2491257 · All pages for agents: https://helixnews.one/llms.txt 2 outlets covering · First listed: Mashable, Nov 12, 2026, 3:01 PM · Read it: Microsoft has reported problems with Microsoft Exchange Online, which would explain why so many users are reporting Outlook problems. ## Who's covering it In the order they published: - Nov 12, 2026, 1:07 PM: [Microsoft Outlook is still down]() — The Verge (Digital news, United States) Since just before 1PM ET on Thursday, reports have come in from around the world that people can't access their Outlook email, either through the web or apps. Microsoft quickly acknowledged the issue from its Microsoft 365 Status account, saying that "We've determined a portion of infrastructure is experiencing elevated load across multiple regions, which - Nov 12, 2026, 3:01 PM: [What is Microsoft Exchange? The cloud tool behind Microsoft Outlook issues.]() — Mashable (Digital news, United States) Microsoft has reported problems with Microsoft Exchange Online, which would explain why so many users are reporting Outlook problems.