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Native Cloud Firewalls Falling Short in a Multicloud World

Native Cloud Firewalls Falling Short in a Multicloud World

Source: YouTube · Cloud Security Podcast · published Jun 11, 2026 · 36:37

Cloud Security
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Description

Micro-segmentation remains a critical yet under-implemented security strategy, particularly for protecting legacy infrastructure like MRI machines running outdated software 0:13. The primary challenge lies not in the nature of the threats, but in identifying what needs protection and managing the high volume of threats on shorter timelines 0:20.

Key Takeaways:
• The industry sees micro-segmentation as highly discussed but rarely implemented effectively 0:13.
• Implementation stalls because organizations struggle to identify exactly what assets require protection 0:17.
• Threats are not new; however, the volume and speed of attacks have significantly increased 0:25.
• Legacy systems, such as those in healthcare (e.g., MRI machines), often still run obsolete OS versions like Windows XP 0:07.
• Experts advise adopting a phased approach, taking "one bite at a time" rather than attempting a complete overhaul immediately 0:29.

Adopting micro-segmentation requires a strategic, incremental mindset to manage complexity and secure legacy environments effectively.

Sources:

  • 0:13 Discussion on micro-segmentation being spoken about but rarely implemented.
  • 0:17 Challenges in determining what needs to be protected.
  • 0:25 Explanation of increased threat volume and timeline pressure.
  • 0:07 Examples of legacy software in medical imaging devices.
  • 0:29

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First 800 characters of the transcript

Everyone is now an application developer. These agents now can sort of look like a user, but they're doing things in ways that users don't do. A lot of these MRI machines are still running software that's like Windows XP. >> Micro-segmentation is probably the most spoken, yet least implemented space of the industry. >> Micro-segmentation always stalls in the phase of how do I know what I need to go protect? It's not a different set of threats. It's the same sort of threats. It's just a much higher volume of those threats on a much shorter timeline. >> You don't have to eat the entire pie in one go. >> Take it one bite at a time. Think that as the destination, don't think of that as the journey. >> Been working in the cloud security space for some time, you probably have a good understandin…