cloud outages

Microsoft Azure customers across Asia, the Middle East and parts of Europe saw increased latency and degraded performance after multiple undersea fiber‑optic cables in the Red Sea were cut in early September, forcing traffic onto longer, congested detours and exposing persistent vulnerabilities...

Microsoft confirmed a regional outage that left Outlook and Exchange Online users in North America struggling with login failures, server-connection errors and delayed mail delivery, then rolled back changes and applied optimizations to restore service — while choosing not to publish full...

Microsoft's Azure cloud felt the ripple effects of a string of undersea fiber cuts in the Red Sea on September 6, 2025, as traffic carrying vital Asia–Europe and Middle East connections was forced onto longer, more congested routes — a stark reminder that even the largest cloud platforms remain...

Microsoft’s Azure cloud experienced measurable performance degradation after multiple undersea fiber-optic cables in the Red Sea were cut, forcing traffic onto longer detours and exposing how physical shipping lanes and seabed cables remain a critical, fragile layer beneath cloud-era resilience...

Microsoft’s terse Service Health advisory on September 6, 2025 — warning that “network traffic traversing through the Middle East may experience increased latency due to undersea fiber cuts in the Red Sea” — was the first public signal of a disruption that quickly rippled through global cloud...

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 confirmed that parts of its Azure cloud experienced increased latency and routing disruption after multiple undersea fiber-optic cables in the Red Sea were damaged, forcing traffic to be rerouted through longer, less direct paths and raising fresh questions about the fragility of...

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...

On July 29, 2025, a sudden capacity shortfall in Microsoft Azure’s East US region prevented many customers from creating or starting virtual machines — an event that exposed a blunt reality: public cloud elasticity has practical, physical limits, and “infinite” capacity is a marketing...

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 is at a pivotal crossroads in the United Kingdom, as organizations increasingly reject single-provider strategies in favor of multi-cloud architectures—a movement driven by both technological need and regulatory scrutiny. Recent findings, underpinned by research from cloud...

The past week in cybersecurity delivered a barrage of incidents and regulatory developments, all underscoring the persistent fragility of digital infrastructure across industries and governments. Ransomware continues to grab headlines, as do high-profile data breaches affecting millions of...

Microsoft 365, the backbone of productivity for much of the modern business world, continues to face the relentless pressure of delivering always-on, global cloud services at scale. Yet, recent events underscore the inherent fragility of even the most robust platforms, as an ongoing outage has...

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...

For millions of business professionals and personal users worldwide, Microsoft Outlook is more than an email client—it's an essential productivity tool. So when Outlook, formerly known as Hotmail, suffers a widespread outage, the reverberations are felt across industries and continents...

For millions of users across the globe, email remains an indispensable digital lifeline, enabling everything from critical business communication to maintaining personal connections. So, when a trusted platform like Microsoft Outlook suffers an hourslong outage that disrupts access for...

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, a linchpin of both business and personal communication, has recently endured a spate of outages that have underscored the vulnerabilities in even the most trusted digital tools. For users across the globe who rely on Outlook for everything from time-sensitive business...

On July 10, 2025, Microsoft Outlook experienced a significant global outage, preventing thousands of users from accessing their email accounts. The disruption began late Wednesday evening and extended into Thursday morning, with users reporting issues such as being unable to load inboxes or sign...

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...