Users of macOS 15 'Sequoia' are experiencing network connection problems linked to certain endpoint detection and response (EDR) and VPN solutions, as well as web browsers.
Issues arise from compatibility issues with the operating system's network stack, causing tools like CrowdStrike Falcon and ESET Endpoint Security to malfunction.
Firewall settings in Sequoia have deprecated features, contributing to SSL failures in browsers and issues with command-line tools like 'wget' and 'curl.' CrowdStrike and SentinelOne have advised against upgrading to macOS 15 until compatibility updates are available, while some VPN services like ProtonVPN remain unaffected.
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