Microsoft Cloud Disrupted by Red Sea Cable Cuts: What You Need to Know

- Pro21st - September 7, 2025
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Understanding the Impact of Undersea Fiber Cuts on Global Connectivity

Have you ever thought about what keeps our internet running smoothly? Undersea fiber optic cables play a crucial role in global connectivity, and recent events have put a spotlight on their importance. Just this week, Microsoft reported some delays in their Azure cloud computing services in parts of the Middle East. The culprit? Undersea fiber cuts in the Red Sea.

While Microsoft didn’t share the specific reasons behind these cuts, they did confirm that the network had been experiencing issues since Saturday. The good news is that traffic not going through the Middle East is still running just fine. However, the internet monitoring organization NetBlocks noted that these outages have further hurt internet connectivity in countries like India and Pakistan.

The Red Sea has become a crucial route for global internet cables, but recent tensions in the region have raised concerns. Yemen’s Huthi rebels have taken to attacking merchant vessels in the area, citing solidarity with the Palestinians amidst ongoing conflicts. Such actions could jeopardize not just shipping but the vital web of connectivity we rely on every day.

Did you know that around 1.4 million kilometers (nearly 900,000 miles) of fiber optic cables lay on the ocean floor? These cables enable everything from trade and financial transactions to digital health services and online education. However, damage to these cables isn’t something new. On average, there are about 150 to 200 outages each year due to a myriad of causes, including fishing activities, natural disasters, and even equipment failure.

With internet giants now stepping up to manage these cables, the landscape has changed. Traditionally, it was a consortium of large telecom operators handling them, but as data usage skyrockets, companies like Microsoft are taking ownership to ensure reliable service.

In a world where we depend on internet connectivity more than ever, disruptions can have far-reaching effects. Whether you’re streaming a movie, attending an online class, or conducting business, these underwater cables are the unsung heroes behind the scenes.

If you find yourself intrigued by the intricacies of our digital infrastructure or want to stay updated on similar topics, feel free to reach out to Pro21st. We’re here to connect and share insights that matter.

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