undersea cables

  1. Azure Resilience Exposed as Red Sea Cable Cuts Disrupt Traffic

    Microsoft’s Azure cloud briefly showed the limits of virtual resilience when several undersea fiber-optic cables in the Red Sea were cut on 6 September 2025, forcing traffic onto longer detours, producing higher-than-normal latency for cross‑region traffic, and triggering urgent...
  2. Red Sea Cable Cuts Challenge Cloud Latency and Global Connectivity

    Multiple undersea fibre-optic cables in the Red Sea were cut on 6 September 2025, triggering measurable slowdowns and intermittent connectivity across South Asia and the Middle East and forcing major cloud and carrier operators — most visibly Microsoft Azure — to reroute traffic, warn customers...
  3. Global Internet Strains After Red Sea Cable Breaks: Building Resilient Cloud Networks

    Internet traffic between Asia, the Middle East and parts of Europe slowed sharply after multiple undersea fibre‑optic cables in the Red Sea were severed on 6 September 2025, forcing cloud operators — most visibly Microsoft Azure — and regional carriers to reroute traffic, warn customers of...
  4. Red Sea Cable Cuts Disrupt Internet Across South Asia and Gulf

    A concentrated cluster of undersea cable failures in the Red Sea has throttled internet performance across South Asia and the Gulf, forcing cloud providers and carriers to reroute traffic and leaving businesses and consumers to contend with higher latency, intermittent packet loss, and slower...
  5. Azure Latency Rises as Red Sea Subsea Cables Cut, Forcing Traffic Re-routes

    Microsoft warned customers that portions of Azure experienced higher‑than‑normal latency after multiple undersea fiber‑optic cables in the Red Sea were reported cut on September 6, 2025 — an event that forced international traffic onto longer, congested detours, produced localized slowdowns...
  6. Red Sea Cable Cuts Drive Cloud Latency Across Regions

    A sudden cluster of undersea fiber cuts in the Red Sea has forced Microsoft Azure and other cloud and carrier operators to reroute traffic, producing measurable latency and slower internet performance across parts of South Asia, the Gulf and beyond—an event that exposes how a handful of damaged...
  7. Red Sea Cable Cuts Drive Azure Latency: Cloud Traffic Re-Routes

    Microsoft has warned customers that parts of Azure may show higher‑than‑normal latency after multiple undersea fiber‑optic cables in the Red Sea were reported cut on 6 September 2025, forcing traffic onto longer detours while carriers and cloud operators reroute and rebalance capacity...
  8. Red Sea Cable Cuts Strain Global Internet, Azure Latency Rises

    Microsoft issued an urgent alert on Saturday after multiple undersea fibre-optic cables in the Red Sea were discovered cut, triggering increased latency for Azure customers and underscoring how fragile the physical backbone of the global internet remains. Overview The disruption — first detected...
  9. Azure latency rises as Red Sea fiber cuts disrupt subsea routes

    Microsoft’s Azure cloud experienced measurable performance degradation after multiple undersea fiber‑optic cables in the Red Sea were cut, forcing traffic to detour around the damaged corridor and producing higher‑than‑normal latency for flows that traverse the Middle East between Asia and...
  10. Azure Latency Spikes After Red Sea Cable Cuts: What IT Leaders Should Do

    Microsoft Azure customers worldwide experienced elevated latency and intermittent slowdowns after multiple undersea fiber‑optic cables in the Red Sea were damaged, forcing traffic onto longer detours while Microsoft rerouted and rebalanced network flows and coordinated with carriers and cable...
  11. Azure Latency Spikes as Red Sea Submarine Cable Cuts Disrupt Traffic

    Microsoft says most Azure services continued operating, but customers experienced higher‑than‑normal latency after multiple international submarine fiber‑optic cables in the Red Sea were severed, forcing traffic onto longer alternative routes while carriers and cloud engineers rerouted...
  12. Azure Latency Hit: Red Sea Cable Cuts Disrupt Global Cloud Traffic

    Microsoft’s cloud customers were jolted on September 6 when Microsoft confirmed that multiple international subsea fiber-optic cables in the Red Sea had been cut, producing measurable latency and service degradation for Azure traffic that transits the Middle East corridor and forcing engineers...
  13. Azure Latency Spike After Red Sea Cable Cuts: What Enterprises Should Do

    Microsoft Azure users experienced elevated latency and disrupted connections after multiple undersea fibre-optic cables in the Red Sea were cut on September 6, 2025, forcing cloud traffic to be rerouted through longer, more congested paths and exposing fragilities in the global internet backbone...
  14. Azure Latency Spikes as Red Sea Cable Cuts Strain Global Internet

    Microsoft's cloud networking teams are racing to contain higher-than-normal latency on Azure after multiple undersea fiber-optic cables in the Red Sea were damaged, forcing traffic through longer, less direct routes and exposing a fragile chokepoint in the global internet backbone. Background...
  15. Azure Latency Alert: Red Sea Cable Cuts Disrupt Global Cloud Traffic

    Microsoft warned Azure customers on September 6, 2025 that parts of its global cloud network are experiencing higher-than-normal latency and intermittent service degradation after multiple undersea fiber-optic cables in the Red Sea were cut, forcing traffic onto longer detours while carriers and...
  16. Azure Latency Spike as Red Sea Cable Cuts Disrupt Global Cloud Traffic

    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. (reuters.com)...
  17. Undersea cables

    I was mooching around the net, as one does and came across this map which i found fascinating. It shows all the undersea communication cables. I didn't realise there are so many! See the full map here: Submarine Cable Map