cloud reliability

Windows 11 Insiders are now being offered a small but potentially meaningful change to crash recovery: when the operating system detects a bugcheck (an unexpected restart, commonly visible to users as a blue/green/black screen), Windows may prompt you at sign‑in to schedule a quick Windows...

A high‑impact Microsoft Azure outage on October 10, 2023 disrupted access to major consumer and enterprise services — notably Xbox sign‑in flows and Office 365 web experiences — and exposed an architectural blind spot in how edge routing and centralized identity interact across Microsoft’s cloud...

Amazon Web Services suffered a broad regional outage early on October 20 that knocked dozens of widely used apps and platforms offline — from team collaboration tools and video calls to social apps, bank services and smart-home devices — with early evidence pointing to DNS-resolution problems...

Microsoft’s cloud edge network suffered a widespread interruption today that left Microsoft 365 apps — most notably Teams — struggling for connectivity, with Azure Front Door (AFD) identified as the central vector for the disruption and tens of thousands of user reports spiking on outage...

If you noticed trouble reaching the Azure Portal, Microsoft Entra, or Microsoft 365 admin pages on the morning of October 9, 2025, you were seeing the visible fallout from a capacity loss in Azure Front Door (AFD) that Microsoft traced to crashed Kubernetes instances underpinning critical edge...

Microsoft Azure customers reported widespread trouble accessing the Azure Portal and other services on October 9, 2025, after Microsoft confirmed a capacity loss in Azure Front Door (AFD) that produced intermittent portal outages and downstream service degradation across parts of Europe and...

Microsoft warned that parts of the Azure cloud were experiencing higher‑than‑normal latency after multiple undersea fiber‑optic cables in the Red Sea were cut, forcing traffic onto longer, more congested routes while carriers and Microsoft reroute and plan repairs. Background / Overview The...

Microsoft has warned that users of its Azure cloud may see higher-than-normal latency and intermittent disruptions after multiple undersea fiber-optic cables in the Red Sea were cut, forcing traffic onto longer alternate routes while repair work and global rerouting continue. Background The Red...

Microsoft’s cloud productivity stack stumbled this week when users across North America reported problems accessing Office.com and the Copilot assistant; Microsoft confirmed a critical incident (MO1138499), investigated telemetry and network traces, and mitigated the disruption by reverting a...

A surge of concern ricocheted across the open-source software community last week when Mike Kaganski, a prominent LibreOffice developer, found himself locked out of his Microsoft account for seven frustrating days. This event, echoing recent reports of arbitrary account lockouts affecting...

When cloud users place their trust in hyperscale providers, the expectation is one of robust reliability, seamless patch management, and minimal service interruptions—especially for mission-critical workloads. This social contract between enterprise and service provider is now under scrutiny...

Cloud computing has become the de facto standard for modern enterprise IT infrastructure, and its resilience is vital to sustaining digital business operations. Azure, Microsoft’s global public cloud, serves some of the world’s largest organizations in sectors including finance, gaming, and...

For nearly a week, users across Germany found themselves facing persistent difficulties accessing their Outlook.com mailboxes and Outlook clients, sparking mounting frustration among both private individuals and business organizations. What started last Thursday as sporadic reports of connection...

When Microsoft rolled out the KB5062553 update for Windows earlier this month, IT administrators and Azure customers were initially focused on the various security and stability improvements officially documented in the release notes. However, beneath its routine Patch Tuesday status, KB5062553...

For millions who rely on Microsoft Outlook, the promise of seamless email access hit a significant stumbling block this week as users worldwide were confronted with a frustrating and prolonged outage. The disruption, lasting several hours from late Wednesday into Thursday, left affected...

On July 9, 2025, at approximately 10:20 PM UTC, Microsoft Outlook experienced a significant global outage, leaving millions of users unable to access their email accounts across web, desktop, and mobile platforms. Scope and Impact of the Outage The disruption affected users worldwide, with...

Microsoft Outlook users worldwide experienced significant disruptions beginning on the evening of July 9, 2025, and extending into the following morning. At the peak of the outage, over 2,700 users reported issues accessing their email accounts, according to Downdetector, a platform that...

Microsoft’s cloud-based Outlook service ground to a halt late Wednesday, triggering a massive global outage that underscored just how vulnerable the modern world’s productivity infrastructure can be. For more than 19 hours, millions of people relying on Outlook.com, Outlook for desktop clients...

Microsoft Outlook, the widely used email and calendar service, is currently experiencing a significant global outage, leaving users unable to access their mailboxes across various platforms, including desktop, web, and mobile applications. The disruption began on July 9, 2025, at approximately...

Microsoft Outlook users around the world experienced notable disruptions in email access, highlighting once again how deeply digital productivity tools are woven into the fabric of modern life—both for individuals and enterprises. Reports of the widespread outage surfaced late Wednesday and...