Microsoft confirmed on September 6 that multiple undersea fibre‑optic cables in the Red Sea were cut, and warned Azure customers that traffic which “previously traversed through the Middle East” may experience increased latency as packets are rerouted across longer, often congested alternatives...
cdn
cloud resilience
cross-region replication
edge caching
internet backbone
latency
microsoft azure
red sea
service health
subsea cables
trafficengineering
Microsoft’s Azure cloud experienced noticeable performance disruption after multiple undersea fiber-optic cables in the Red Sea were damaged, forcing traffic onto longer detours and generating higher-than-normal latency for customers whose data traverses the Middle East corridor — Microsoft’s...
cloud computing
cross-region
data centers
global network
latency
microsoft
microsoft azure
network infrastructure
network resilience
red sea
routing
service health
subsea cables
trafficengineering
Microsoft’s cloud backbone entered a period of turbulence this weekend after multiple undersea fiber-optic cables in the Red Sea were reported cut, producing measurable latency for traffic between Asia, the Middle East and Europe and prompting Azure engineers to reroute and rebalance traffic...
bgp
cdn
cloud solutions
control plane
cross-region
data-plane
edge caching
expressroute
failover
latency
microsoft
microsoft azure
network
outage
red sea
service health
subsea cables
system resilience
telemetry
trafficengineering
Microsoft Azure warned customers of higher‑than‑normal latency after multiple undersea fiber‑optic cables in the Red Sea were cut, forcing traffic onto longer detours while carriers and cloud operators rerouted traffic and prepared for complex maritime repairs. Background / Overview
The global...
Microsoft confirmed that parts of Azure are seeing higher‑than‑normal network latency after multiple undersea fiber‑optic cables in the Red Sea were cut, forcing traffic onto longer detours while carriers and cloud engineers reroute, rebalance capacity, and schedule repairs.
Background
The...
Multiple undersea fiber‑optic cables in the Red Sea were cut on September 6, 2025, triggering widespread latency and connectivity problems for traffic between Asia, the Middle East and Europe and forcing cloud operators — most visibly Microsoft Azure — to reroute traffic while repair and...
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...
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...
Microsoft Azure customers across Asia, the Middle East and parts of Europe experienced higher‑than‑normal latency and intermittent slowdowns after multiple undersea fiber‑optic cables in the Red Sea were cut, forcing traffic onto longer detours while Microsoft and carriers rerouted and...
bgp routing
carrier
control plane
cross-region
data-plane
expressroute
incident response
latency
microsoft azure
network resilience
red sea
service health
subsea cables
trafficengineering
Microsoft warned customers that parts of Azure were seeing higher‑than‑normal latency after multiple undersea fiber‑optic cables in the Red Sea were cut, forcing traffic onto longer detours while carriers and cloud engineers rerouted and rebalanced capacity to limit customer impact. Background...
bgp
cloud solutions
cross-region
expressroute
jitter
latency
microsoft azure
peering
red sea
routing
rtt
service health
subsea cables
trafficengineering
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 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...
cable repair
cloud reliability
cross-region
expressroute
latency
latency optimization
microsoft azure
network resilience
red sea
service health
subsea cables
trafficengineering
Microsoft has warned Azure customers they may see higher-than-normal latency and intermittent slowdowns after multiple undersea fiber-optic cables in the Red Sea were cut, forcing traffic onto longer detours while engineers reroute and rebalance capacity to limit customer impact. Background /...
bgp
cloud resilience
control plane
data-plane
disaster recovery
expressroute
internet backbone
latency
microsoft azure
red sea
subsea cables
trafficengineering
Microsoft’s Azure cloud is reporting higher‑than‑normal latency for traffic that traverses the Middle East after a cluster of undersea fiber‑optic cables in the Red Sea were cut, forcing Azure to reroute traffic onto longer alternate paths while repair and traffic‑engineering work continue...
Microsoft warned that parts of its Azure cloud “may experience increased latency” after multiple undersea fiber‑optic cables in the Red Sea were cut, forcing traffic onto longer alternate routes while engineering teams reroute, rebalance and monitor affected flows. Background / Overview
The Red...
Microsoft’s Azure cloud is reporting elevated latency and patchy performance after multiple undersea fiber‑optic cables in the Red Sea were cut, forcing traffic onto longer, less direct routes while carriers and cloud operators reroute and rebalance capacity to limit customer impact.
Background...
cable repair
cloud resilience
cross-region
disaster recovery
expressroute
latency
microsoft azure
red sea
service health
subsea cables
trafficengineering
Microsoft Azure has warned customers of higher‑than‑normal latency after multiple undersea fiber‑optic cables in the Red Sea were cut, forcing traffic onto longer alternate routes while Microsoft engineers reroute and rebalance capacity to limit user impact. Background
The global internet...
Microsoft confirmed that parts of its Azure cloud are experiencing higher-than-normal latency after multiple undersea fiber-optic cables in the Red Sea were cut, forcing traffic onto longer detours while engineers reroute and rebalance capacity to limit user impact. Background
The Red Sea is a...
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...
Microsoft has warned Azure customers they may see elevated 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 cloud operators reroute and prepare for repairs. Background
The...